Home / 17,442,747.88-24,071,784.86-9,708,285.90

Finding the Fourth Proportional to 17,442,747.88, 24,071,784.86 and 9,708,285.90

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Solution

The fourth proportional to 17,442,747.88, 24,071,784.86 and 9,708,285.90 is: 13,397,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442,747.88 : 24,071,784.86 = 9,708,285.90 : x
  2. Step 2: Convert to fraction form
    17,442,747.88/24,071,784.86 = 9,708,285.90/x
  3. Step 3: Cross multiply
    17,442,747.88x = 24,071,784.86 × 9,708,285.90
  4. Step 4: Simplify right side
    17,442,747.88x = 233,695,769,544,171.47
  5. Step 5: Solve for x
    x = 233,695,769,544,171.47/17,442,747.88
  6. Step 6: Final answer
    x = 13,397,875.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.