Home / 42,565,919.15-58,740,967.41-22,986,805.92

Finding the Fourth Proportional to 42,565,919.15, 58,740,967.41 and 22,986,805.92

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Solution

The fourth proportional to 42,565,919.15, 58,740,967.41 and 22,986,805.92 is: 31,721,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,919.15 : 58,740,967.41 = 22,986,805.92 : x
  2. Step 2: Convert to fraction form
    42,565,919.15/58,740,967.41 = 22,986,805.92/x
  3. Step 3: Cross multiply
    42,565,919.15x = 58,740,967.41 × 22,986,805.92
  4. Step 4: Simplify right side
    42,565,919.15x = 1,350,267,217,470,193.25
  5. Step 5: Solve for x
    x = 1,350,267,217,470,193.25/42,565,919.15
  6. Step 6: Final answer
    x = 31,721,791.62

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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.