Home / 47,718,957.24-71,511,712.41-25,812,045

Finding the Fourth Proportional to 47,718,957.24, 71,511,712.41 and 25,812,045

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Solution

The fourth proportional to 47,718,957.24, 71,511,712.41 and 25,812,045 is: 38,681,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,718,957.24 : 71,511,712.41 = 25,812,045 : x
  2. Step 2: Convert to fraction form
    47,718,957.24/71,511,712.41 = 25,812,045/x
  3. Step 3: Cross multiply
    47,718,957.24x = 71,511,712.41 × 25,812,045
  4. Step 4: Simplify right side
    47,718,957.24x = 1,845,863,538,753,978.25
  5. Step 5: Solve for x
    x = 1,845,863,538,753,978.25/47,718,957.24
  6. Step 6: Final answer
    x = 38,681,975.58

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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.