Home / 41,654,417.15-62,521,926.88-20,104,189.36

Finding the Fourth Proportional to 41,654,417.15, 62,521,926.88 and 20,104,189.36

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Solution

The fourth proportional to 41,654,417.15, 62,521,926.88 and 20,104,189.36 is: 30,175,735.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,654,417.15 : 62,521,926.88 = 20,104,189.36 : x
  2. Step 2: Convert to fraction form
    41,654,417.15/62,521,926.88 = 20,104,189.36/x
  3. Step 3: Cross multiply
    41,654,417.15x = 62,521,926.88 × 20,104,189.36
  4. Step 4: Simplify right side
    41,654,417.15x = 1,256,952,656,941,028.75
  5. Step 5: Solve for x
    x = 1,256,952,656,941,028.75/41,654,417.15
  6. Step 6: Final answer
    x = 30,175,735.08

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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.