Home / 42,712,275.76-58,948,117.68-24,128,199.52

Finding the Fourth Proportional to 42,712,275.76, 58,948,117.68 and 24,128,199.52

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Solution

The fourth proportional to 42,712,275.76, 58,948,117.68 and 24,128,199.52 is: 33,299,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,712,275.76 : 58,948,117.68 = 24,128,199.52 : x
  2. Step 2: Convert to fraction form
    42,712,275.76/58,948,117.68 = 24,128,199.52/x
  3. Step 3: Cross multiply
    42,712,275.76x = 58,948,117.68 × 24,128,199.52
  4. Step 4: Simplify right side
    42,712,275.76x = 1,422,311,944,711,479.50
  5. Step 5: Solve for x
    x = 1,422,311,944,711,479.50/42,712,275.76
  6. Step 6: Final answer
    x = 33,299,839.90

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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.