Home / 40,279,793.10-60,277,972.05-36,878,570.70

Finding the Fourth Proportional to 40,279,793.10, 60,277,972.05 and 36,878,570.70

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Solution

The fourth proportional to 40,279,793.10, 60,277,972.05 and 36,878,570.70 is: 55,188,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,279,793.10 : 60,277,972.05 = 36,878,570.70 : x
  2. Step 2: Convert to fraction form
    40,279,793.10/60,277,972.05 = 36,878,570.70/x
  3. Step 3: Cross multiply
    40,279,793.10x = 60,277,972.05 × 36,878,570.70
  4. Step 4: Simplify right side
    40,279,793.10x = 2,222,965,453,898,549
  5. Step 5: Solve for x
    x = 2,222,965,453,898,549/40,279,793.10
  6. Step 6: Final answer
    x = 55,188,105.07

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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.