Home / 25,068,142.36-37,612,846-13,695,304.96

Finding the Fourth Proportional to 25,068,142.36, 37,612,846 and 13,695,304.96

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Solution

The fourth proportional to 25,068,142.36, 37,612,846 and 13,695,304.96 is: 20,548,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,068,142.36 : 37,612,846 = 13,695,304.96 : x
  2. Step 2: Convert to fraction form
    25,068,142.36/37,612,846 = 13,695,304.96/x
  3. Step 3: Cross multiply
    25,068,142.36x = 37,612,846 × 13,695,304.96
  4. Step 4: Simplify right side
    25,068,142.36x = 515,119,396,383,516.19
  5. Step 5: Solve for x
    x = 515,119,396,383,516.19/25,068,142.36
  6. Step 6: Final answer
    x = 20,548,766.20

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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.