Home / 26,655,170.40-39,982,757.22-6,460,412.40

Finding the Fourth Proportional to 26,655,170.40, 39,982,757.22 and 6,460,412.40

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Solution

The fourth proportional to 26,655,170.40, 39,982,757.22 and 6,460,412.40 is: 9,690,618.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,170.40 : 39,982,757.22 = 6,460,412.40 : x
  2. Step 2: Convert to fraction form
    26,655,170.40/39,982,757.22 = 6,460,412.40/x
  3. Step 3: Cross multiply
    26,655,170.40x = 39,982,757.22 × 6,460,412.40
  4. Step 4: Simplify right side
    26,655,170.40x = 258,305,100,530,277.53
  5. Step 5: Solve for x
    x = 258,305,100,530,277.53/26,655,170.40
  6. Step 6: Final answer
    x = 9,690,618.99

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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.