Home / 71,613,680.34-107,420,423.31-33,254,218.74

Finding the Fourth Proportional to 71,613,680.34, 107,420,423.31 and 33,254,218.74

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Solution

The fourth proportional to 71,613,680.34, 107,420,423.31 and 33,254,218.74 is: 49,881,282.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,613,680.34 : 107,420,423.31 = 33,254,218.74 : x
  2. Step 2: Convert to fraction form
    71,613,680.34/107,420,423.31 = 33,254,218.74/x
  3. Step 3: Cross multiply
    71,613,680.34x = 107,420,423.31 × 33,254,218.74
  4. Step 4: Simplify right side
    71,613,680.34x = 3,572,182,253,894,134.50
  5. Step 5: Solve for x
    x = 3,572,182,253,894,134.50/71,613,680.34
  6. Step 6: Final answer
    x = 49,881,282.97

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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.