Home / 34,257,148.16-51,385,761.12-11,536,142.72

Finding the Fourth Proportional to 34,257,148.16, 51,385,761.12 and 11,536,142.72

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Solution

The fourth proportional to 34,257,148.16, 51,385,761.12 and 11,536,142.72 is: 17,304,227.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,257,148.16 : 51,385,761.12 = 11,536,142.72 : x
  2. Step 2: Convert to fraction form
    34,257,148.16/51,385,761.12 = 11,536,142.72/x
  3. Step 3: Cross multiply
    34,257,148.16x = 51,385,761.12 × 11,536,142.72
  4. Step 4: Simplify right side
    34,257,148.16x = 592,793,474,056,147
  5. Step 5: Solve for x
    x = 592,793,474,056,147/34,257,148.16
  6. Step 6: Final answer
    x = 17,304,227.17

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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.