Home / 37,542,437.28-56,321,950.32-13,607,287.20

Finding the Fourth Proportional to 37,542,437.28, 56,321,950.32 and 13,607,287.20

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Solution

The fourth proportional to 37,542,437.28, 56,321,950.32 and 13,607,287.20 is: 20,413,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,437.28 : 56,321,950.32 = 13,607,287.20 : x
  2. Step 2: Convert to fraction form
    37,542,437.28/56,321,950.32 = 13,607,287.20/x
  3. Step 3: Cross multiply
    37,542,437.28x = 56,321,950.32 × 13,607,287.20
  4. Step 4: Simplify right side
    37,542,437.28x = 766,388,953,668,371.88
  5. Step 5: Solve for x
    x = 766,388,953,668,371.88/37,542,437.28
  6. Step 6: Final answer
    x = 20,413,937.11

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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.