Home / 57,752,781.39-86,570,879.63-36,202,516.70

Finding the Fourth Proportional to 57,752,781.39, 86,570,879.63 and 36,202,516.70

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Solution

The fourth proportional to 57,752,781.39, 86,570,879.63 and 36,202,516.70 is: 54,267,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,752,781.39 : 86,570,879.63 = 36,202,516.70 : x
  2. Step 2: Convert to fraction form
    57,752,781.39/86,570,879.63 = 36,202,516.70/x
  3. Step 3: Cross multiply
    57,752,781.39x = 86,570,879.63 × 36,202,516.70
  4. Step 4: Simplify right side
    57,752,781.39x = 3,134,083,714,924,898
  5. Step 5: Solve for x
    x = 3,134,083,714,924,898/57,752,781.39
  6. Step 6: Final answer
    x = 54,267,234.23

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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.