Home / 42,233,998.02-58,282,917.28-22,918,414.02

Finding the Fourth Proportional to 42,233,998.02, 58,282,917.28 and 22,918,414.02

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Solution

The fourth proportional to 42,233,998.02, 58,282,917.28 and 22,918,414.02 is: 31,627,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233,998.02 : 58,282,917.28 = 22,918,414.02 : x
  2. Step 2: Convert to fraction form
    42,233,998.02/58,282,917.28 = 22,918,414.02/x
  3. Step 3: Cross multiply
    42,233,998.02x = 58,282,917.28 × 22,918,414.02
  4. Step 4: Simplify right side
    42,233,998.02x = 1,335,752,028,516,452.25
  5. Step 5: Solve for x
    x = 1,335,752,028,516,452.25/42,233,998.02
  6. Step 6: Final answer
    x = 31,627,411.35

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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.