Home / 49,651,901.82-74,480,654.10-15,109,429.34

Finding the Fourth Proportional to 49,651,901.82, 74,480,654.10 and 15,109,429.34

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Solution

The fourth proportional to 49,651,901.82, 74,480,654.10 and 15,109,429.34 is: 22,664,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,651,901.82 : 74,480,654.10 = 15,109,429.34 : x
  2. Step 2: Convert to fraction form
    49,651,901.82/74,480,654.10 = 15,109,429.34/x
  3. Step 3: Cross multiply
    49,651,901.82x = 74,480,654.10 × 15,109,429.34
  4. Step 4: Simplify right side
    49,651,901.82x = 1,125,360,180,269,363
  5. Step 5: Solve for x
    x = 1,125,360,180,269,363/49,651,901.82
  6. Step 6: Final answer
    x = 22,664,996.49

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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.