Home / 39,317,165.10-59,002,319.70-13,758,395.94

Finding the Fourth Proportional to 39,317,165.10, 59,002,319.70 and 13,758,395.94

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Solution

The fourth proportional to 39,317,165.10, 59,002,319.70 and 13,758,395.94 is: 20,646,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,317,165.10 : 59,002,319.70 = 13,758,395.94 : x
  2. Step 2: Convert to fraction form
    39,317,165.10/59,002,319.70 = 13,758,395.94/x
  3. Step 3: Cross multiply
    39,317,165.10x = 59,002,319.70 × 13,758,395.94
  4. Step 4: Simplify right side
    39,317,165.10x = 811,777,275,811,062
  5. Step 5: Solve for x
    x = 811,777,275,811,062/39,317,165.10
  6. Step 6: Final answer
    x = 20,646,892.36

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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.