Home / 215,960,644.80-324,016,549.92-62,615,903.04

Finding the Fourth Proportional to 215,960,644.80, 324,016,549.92 and 62,615,903.04

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Solution

The fourth proportional to 215,960,644.80, 324,016,549.92 and 62,615,903.04 is: 93,945,769.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,960,644.80 : 324,016,549.92 = 62,615,903.04 : x
  2. Step 2: Convert to fraction form
    215,960,644.80/324,016,549.92 = 62,615,903.04/x
  3. Step 3: Cross multiply
    215,960,644.80x = 324,016,549.92 × 62,615,903.04
  4. Step 4: Simplify right side
    215,960,644.80x = 20,288,588,873,146,040
  5. Step 5: Solve for x
    x = 20,288,588,873,146,040/215,960,644.80
  6. Step 6: Final answer
    x = 93,945,769.11

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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.