Home / 40,361,672.25-55,700,918.73-22,726,639.17

Finding the Fourth Proportional to 40,361,672.25, 55,700,918.73 and 22,726,639.17

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Solution

The fourth proportional to 40,361,672.25, 55,700,918.73 and 22,726,639.17 is: 31,363,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,672.25 : 55,700,918.73 = 22,726,639.17 : x
  2. Step 2: Convert to fraction form
    40,361,672.25/55,700,918.73 = 22,726,639.17/x
  3. Step 3: Cross multiply
    40,361,672.25x = 55,700,918.73 × 22,726,639.17
  4. Step 4: Simplify right side
    40,361,672.25x = 1,265,894,681,414,204.75
  5. Step 5: Solve for x
    x = 1,265,894,681,414,204.75/40,361,672.25
  6. Step 6: Final answer
    x = 31,363,781.80

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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.