Home / 39,092,891.20-58,639,336.80-25,488,001.60

Finding the Fourth Proportional to 39,092,891.20, 58,639,336.80 and 25,488,001.60

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Solution

The fourth proportional to 39,092,891.20, 58,639,336.80 and 25,488,001.60 is: 38,232,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,092,891.20 : 58,639,336.80 = 25,488,001.60 : x
  2. Step 2: Convert to fraction form
    39,092,891.20/58,639,336.80 = 25,488,001.60/x
  3. Step 3: Cross multiply
    39,092,891.20x = 58,639,336.80 × 25,488,001.60
  4. Step 4: Simplify right side
    39,092,891.20x = 1,494,599,510,181,339
  5. Step 5: Solve for x
    x = 1,494,599,510,181,339/39,092,891.20
  6. Step 6: Final answer
    x = 38,232,002.40

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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.