Home / 39,707,567.79-59,378,499.05-37,770,464.13

Finding the Fourth Proportional to 39,707,567.79, 59,378,499.05 and 37,770,464.13

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Solution

The fourth proportional to 39,707,567.79, 59,378,499.05 and 37,770,464.13 is: 56,481,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,567.79 : 59,378,499.05 = 37,770,464.13 : x
  2. Step 2: Convert to fraction form
    39,707,567.79/59,378,499.05 = 37,770,464.13/x
  3. Step 3: Cross multiply
    39,707,567.79x = 59,378,499.05 × 37,770,464.13
  4. Step 4: Simplify right side
    39,707,567.79x = 2,242,753,468,272,412
  5. Step 5: Solve for x
    x = 2,242,753,468,272,412/39,707,567.79
  6. Step 6: Final answer
    x = 56,481,763.88

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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.