Home / 49,832,500.80-74,748,751.20-36,395,572.80

Finding the Fourth Proportional to 49,832,500.80, 74,748,751.20 and 36,395,572.80

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Solution

The fourth proportional to 49,832,500.80, 74,748,751.20 and 36,395,572.80 is: 54,593,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,500.80 : 74,748,751.20 = 36,395,572.80 : x
  2. Step 2: Convert to fraction form
    49,832,500.80/74,748,751.20 = 36,395,572.80/x
  3. Step 3: Cross multiply
    49,832,500.80x = 74,748,751.20 × 36,395,572.80
  4. Step 4: Simplify right side
    49,832,500.80x = 2,720,523,616,008,687
  5. Step 5: Solve for x
    x = 2,720,523,616,008,687/49,832,500.80
  6. Step 6: Final answer
    x = 54,593,359.20

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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.