Home / 51,133,560.56-76,711,112.97-16,587,264.89

Finding the Fourth Proportional to 51,133,560.56, 76,711,112.97 and 16,587,264.89

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Solution

The fourth proportional to 51,133,560.56, 76,711,112.97 and 16,587,264.89 is: 24,884,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,133,560.56 : 76,711,112.97 = 16,587,264.89 : x
  2. Step 2: Convert to fraction form
    51,133,560.56/76,711,112.97 = 16,587,264.89/x
  3. Step 3: Cross multiply
    51,133,560.56x = 76,711,112.97 × 16,587,264.89
  4. Step 4: Simplify right side
    51,133,560.56x = 1,272,427,550,840,104.75
  5. Step 5: Solve for x
    x = 1,272,427,550,840,104.75/51,133,560.56
  6. Step 6: Final answer
    x = 24,884,391.72

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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.