Home / 39,498,851.20-59,159,803.20-38,614,115.20

Finding the Fourth Proportional to 39,498,851.20, 59,159,803.20 and 38,614,115.20

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Solution

The fourth proportional to 39,498,851.20, 59,159,803.20 and 38,614,115.20 is: 57,834,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,498,851.20 : 59,159,803.20 = 38,614,115.20 : x
  2. Step 2: Convert to fraction form
    39,498,851.20/59,159,803.20 = 38,614,115.20/x
  3. Step 3: Cross multiply
    39,498,851.20x = 59,159,803.20 × 38,614,115.20
  4. Step 4: Simplify right side
    39,498,851.20x = 2,284,403,455,974,129
  5. Step 5: Solve for x
    x = 2,284,403,455,974,129/39,498,851.20
  6. Step 6: Final answer
    x = 57,834,680.92

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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.