Home / 57,672,064.20-86,508,096.30-36,172,979.40

Finding the Fourth Proportional to 57,672,064.20, 86,508,096.30 and 36,172,979.40

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Solution

The fourth proportional to 57,672,064.20, 86,508,096.30 and 36,172,979.40 is: 54,259,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,064.20 : 86,508,096.30 = 36,172,979.40 : x
  2. Step 2: Convert to fraction form
    57,672,064.20/86,508,096.30 = 36,172,979.40/x
  3. Step 3: Cross multiply
    57,672,064.20x = 86,508,096.30 × 36,172,979.40
  4. Step 4: Simplify right side
    57,672,064.20x = 3,129,255,585,393,116
  5. Step 5: Solve for x
    x = 3,129,255,585,393,116/57,672,064.20
  6. Step 6: Final answer
    x = 54,259,469.10

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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.