Home / 41,302,078.88-56,996,982.42-22,719,122.79

Finding the Fourth Proportional to 41,302,078.88, 56,996,982.42 and 22,719,122.79

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Solution

The fourth proportional to 41,302,078.88, 56,996,982.42 and 22,719,122.79 is: 31,352,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,302,078.88 : 56,996,982.42 = 22,719,122.79 : x
  2. Step 2: Convert to fraction form
    41,302,078.88/56,996,982.42 = 22,719,122.79/x
  3. Step 3: Cross multiply
    41,302,078.88x = 56,996,982.42 × 22,719,122.79
  4. Step 4: Simplify right side
    41,302,078.88x = 1,294,921,442,281,124
  5. Step 5: Solve for x
    x = 1,294,921,442,281,124/41,302,078.88
  6. Step 6: Final answer
    x = 31,352,451.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.