Home / 17,639,371.52-24,342,023.04-9,904,474.88

Finding the Fourth Proportional to 17,639,371.52, 24,342,023.04 and 9,904,474.88

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Solution

The fourth proportional to 17,639,371.52, 24,342,023.04 and 9,904,474.88 is: 13,668,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639,371.52 : 24,342,023.04 = 9,904,474.88 : x
  2. Step 2: Convert to fraction form
    17,639,371.52/24,342,023.04 = 9,904,474.88/x
  3. Step 3: Cross multiply
    17,639,371.52x = 24,342,023.04 × 9,904,474.88
  4. Step 4: Simplify right side
    17,639,371.52x = 241,094,955,728,061.25
  5. Step 5: Solve for x
    x = 241,094,955,728,061.25/17,639,371.52
  6. Step 6: Final answer
    x = 13,668,001.46

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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.