Home / 71,965,149.84-107,947,637.28-23,442,924.42

Finding the Fourth Proportional to 71,965,149.84, 107,947,637.28 and 23,442,924.42

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Solution

The fourth proportional to 71,965,149.84, 107,947,637.28 and 23,442,924.42 is: 35,164,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965,149.84 : 107,947,637.28 = 23,442,924.42 : x
  2. Step 2: Convert to fraction form
    71,965,149.84/107,947,637.28 = 23,442,924.42/x
  3. Step 3: Cross multiply
    71,965,149.84x = 107,947,637.28 × 23,442,924.42
  4. Step 4: Simplify right side
    71,965,149.84x = 2,530,608,302,072,614.50
  5. Step 5: Solve for x
    x = 2,530,608,302,072,614.50/71,965,149.84
  6. Step 6: Final answer
    x = 35,164,358.13

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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.