Home / 45,041,432.32-62,159,857.24-25,464,142.96

Finding the Fourth Proportional to 45,041,432.32, 62,159,857.24 and 25,464,142.96

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Solution

The fourth proportional to 45,041,432.32, 62,159,857.24 and 25,464,142.96 is: 35,142,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,041,432.32 : 62,159,857.24 = 25,464,142.96 : x
  2. Step 2: Convert to fraction form
    45,041,432.32/62,159,857.24 = 25,464,142.96/x
  3. Step 3: Cross multiply
    45,041,432.32x = 62,159,857.24 × 25,464,142.96
  4. Step 4: Simplify right side
    45,041,432.32x = 1,582,847,491,132,551.25
  5. Step 5: Solve for x
    x = 1,582,847,491,132,551.25/45,041,432.32
  6. Step 6: Final answer
    x = 35,142,032.78

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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.