Home / 69,231,925.90-103,853,387.79-23,174,038.06

Finding the Fourth Proportional to 69,231,925.90, 103,853,387.79 and 23,174,038.06

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Solution

The fourth proportional to 69,231,925.90, 103,853,387.79 and 23,174,038.06 is: 34,762,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,231,925.90 : 103,853,387.79 = 23,174,038.06 : x
  2. Step 2: Convert to fraction form
    69,231,925.90/103,853,387.79 = 23,174,038.06/x
  3. Step 3: Cross multiply
    69,231,925.90x = 103,853,387.79 × 23,174,038.06
  4. Step 4: Simplify right side
    69,231,925.90x = 2,406,702,361,305,399.50
  5. Step 5: Solve for x
    x = 2,406,702,361,305,399.50/69,231,925.90
  6. Step 6: Final answer
    x = 34,762,897.75

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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.