Home / 82,605,621.74-123,894,965.64-24,299,663.90

Finding the Fourth Proportional to 82,605,621.74, 123,894,965.64 and 24,299,663.90

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Solution

The fourth proportional to 82,605,621.74, 123,894,965.64 and 24,299,663.90 is: 36,445,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,605,621.74 : 123,894,965.64 = 24,299,663.90 : x
  2. Step 2: Convert to fraction form
    82,605,621.74/123,894,965.64 = 24,299,663.90/x
  3. Step 3: Cross multiply
    82,605,621.74x = 123,894,965.64 × 24,299,663.90
  4. Step 4: Simplify right side
    82,605,621.74x = 3,010,606,023,954,048
  5. Step 5: Solve for x
    x = 3,010,606,023,954,048/82,605,621.74
  6. Step 6: Final answer
    x = 36,445,534.34

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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.