Home / 26,010,868.96-35,894,986.67-15,556,885.10

Finding the Fourth Proportional to 26,010,868.96, 35,894,986.67 and 15,556,885.10

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Solution

The fourth proportional to 26,010,868.96, 35,894,986.67 and 15,556,885.10 is: 21,468,493.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,010,868.96 : 35,894,986.67 = 15,556,885.10 : x
  2. Step 2: Convert to fraction form
    26,010,868.96/35,894,986.67 = 15,556,885.10/x
  3. Step 3: Cross multiply
    26,010,868.96x = 35,894,986.67 × 15,556,885.10
  4. Step 4: Simplify right side
    26,010,868.96x = 558,414,183,291,221.62
  5. Step 5: Solve for x
    x = 558,414,183,291,221.62/26,010,868.96
  6. Step 6: Final answer
    x = 21,468,493.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.