Home / 65,405,849.76-98,123,970.24-22,275,427.68

Finding the Fourth Proportional to 65,405,849.76, 98,123,970.24 and 22,275,427.68

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Solution

The fourth proportional to 65,405,849.76, 98,123,970.24 and 22,275,427.68 is: 33,418,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,405,849.76 : 98,123,970.24 = 22,275,427.68 : x
  2. Step 2: Convert to fraction form
    65,405,849.76/98,123,970.24 = 22,275,427.68/x
  3. Step 3: Cross multiply
    65,405,849.76x = 98,123,970.24 × 22,275,427.68
  4. Step 4: Simplify right side
    65,405,849.76x = 2,185,753,402,755,592
  5. Step 5: Solve for x
    x = 2,185,753,402,755,592/65,405,849.76
  6. Step 6: Final answer
    x = 33,418,316.72

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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.