Home / 51,304,687.76-70,801,614.66-29,277,748.64

Finding the Fourth Proportional to 51,304,687.76, 70,801,614.66 and 29,277,748.64

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Solution

The fourth proportional to 51,304,687.76, 70,801,614.66 and 29,277,748.64 is: 40,403,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304,687.76 : 70,801,614.66 = 29,277,748.64 : x
  2. Step 2: Convert to fraction form
    51,304,687.76/70,801,614.66 = 29,277,748.64/x
  3. Step 3: Cross multiply
    51,304,687.76x = 70,801,614.66 × 29,277,748.64
  4. Step 4: Simplify right side
    51,304,687.76x = 2,072,911,876,967,611
  5. Step 5: Solve for x
    x = 2,072,911,876,967,611/51,304,687.76
  6. Step 6: Final answer
    x = 40,403,946.85

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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.