Home / 41,375,472.40-62,091,202.20-18,644,669.20

Finding the Fourth Proportional to 41,375,472.40, 62,091,202.20 and 18,644,669.20

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Solution

The fourth proportional to 41,375,472.40, 62,091,202.20 and 18,644,669.20 is: 27,979,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,375,472.40 : 62,091,202.20 = 18,644,669.20 : x
  2. Step 2: Convert to fraction form
    41,375,472.40/62,091,202.20 = 18,644,669.20/x
  3. Step 3: Cross multiply
    41,375,472.40x = 62,091,202.20 × 18,644,669.20
  4. Step 4: Simplify right side
    41,375,472.40x = 1,157,669,925,249,312.25
  5. Step 5: Solve for x
    x = 1,157,669,925,249,312.25/41,375,472.40
  6. Step 6: Final answer
    x = 27,979,618.31

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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.