Home / 40,279,301.10-60,277,234.05-36,878,078.70

Finding the Fourth Proportional to 40,279,301.10, 60,277,234.05 and 36,878,078.70

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Solution

The fourth proportional to 40,279,301.10, 60,277,234.05 and 36,878,078.70 is: 55,187,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,279,301.10 : 60,277,234.05 = 36,878,078.70 : x
  2. Step 2: Convert to fraction form
    40,279,301.10/60,277,234.05 = 36,878,078.70/x
  3. Step 3: Cross multiply
    40,279,301.10x = 60,277,234.05 × 36,878,078.70
  4. Step 4: Simplify right side
    40,279,301.10x = 2,222,908,581,114,219.75
  5. Step 5: Solve for x
    x = 2,222,908,581,114,219.75/40,279,301.10
  6. Step 6: Final answer
    x = 55,187,367.22

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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.