Home / 51,253,463.54-70,729,733.86-28,931,148.38

Finding the Fourth Proportional to 51,253,463.54, 70,729,733.86 and 28,931,148.38

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Solution

The fourth proportional to 51,253,463.54, 70,729,733.86 and 28,931,148.38 is: 39,924,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,253,463.54 : 70,729,733.86 = 28,931,148.38 : x
  2. Step 2: Convert to fraction form
    51,253,463.54/70,729,733.86 = 28,931,148.38/x
  3. Step 3: Cross multiply
    51,253,463.54x = 70,729,733.86 × 28,931,148.38
  4. Step 4: Simplify right side
    51,253,463.54x = 2,046,292,425,181,570
  5. Step 5: Solve for x
    x = 2,046,292,425,181,570/51,253,463.54
  6. Step 6: Final answer
    x = 39,924,958.90

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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.