Home / 40,729,576.20-61,165,223.10-21,597,700.20

Finding the Fourth Proportional to 40,729,576.20, 61,165,223.10 and 21,597,700.20

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Solution

The fourth proportional to 40,729,576.20, 61,165,223.10 and 21,597,700.20 is: 32,434,124.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,729,576.20 : 61,165,223.10 = 21,597,700.20 : x
  2. Step 2: Convert to fraction form
    40,729,576.20/61,165,223.10 = 21,597,700.20/x
  3. Step 3: Cross multiply
    40,729,576.20x = 61,165,223.10 × 21,597,700.20
  4. Step 4: Simplify right side
    40,729,576.20x = 1,321,028,151,179,914.50
  5. Step 5: Solve for x
    x = 1,321,028,151,179,914.50/40,729,576.20
  6. Step 6: Final answer
    x = 32,434,124.64

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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.