Home / 52,027,340.47-71,792,497.29-28,818,131.02

Finding the Fourth Proportional to 52,027,340.47, 71,792,497.29 and 28,818,131.02

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Solution

The fourth proportional to 52,027,340.47, 71,792,497.29 and 28,818,131.02 is: 39,766,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,340.47 : 71,792,497.29 = 28,818,131.02 : x
  2. Step 2: Convert to fraction form
    52,027,340.47/71,792,497.29 = 28,818,131.02/x
  3. Step 3: Cross multiply
    52,027,340.47x = 71,792,497.29 × 28,818,131.02
  4. Step 4: Simplify right side
    52,027,340.47x = 2,068,925,593,156,215
  5. Step 5: Solve for x
    x = 2,068,925,593,156,215/52,027,340.47
  6. Step 6: Final answer
    x = 39,766,122.47

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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.