Home / 26,655,037.46-39,982,556.18-6,460,279.46

Finding the Fourth Proportional to 26,655,037.46, 39,982,556.18 and 6,460,279.46

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Solution

The fourth proportional to 26,655,037.46, 39,982,556.18 and 6,460,279.46 is: 9,690,419.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,037.46 : 39,982,556.18 = 6,460,279.46 : x
  2. Step 2: Convert to fraction form
    26,655,037.46/39,982,556.18 = 6,460,279.46/x
  3. Step 3: Cross multiply
    26,655,037.46x = 39,982,556.18 × 6,460,279.46
  4. Step 4: Simplify right side
    26,655,037.46x = 258,298,486,447,950.06
  5. Step 5: Solve for x
    x = 258,298,486,447,950.06/26,655,037.46
  6. Step 6: Final answer
    x = 9,690,419.19

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Double scale
Find fourth proportional to 26,655,038.46, 39,982,557.68 and 6,460,280.46
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.