Home / 42,232,608.40-63,372,876.90-22,801,575.46

Finding the Fourth Proportional to 42,232,608.40, 63,372,876.90 and 22,801,575.46

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Solution

The fourth proportional to 42,232,608.40, 63,372,876.90 and 22,801,575.46 is: 34,215,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,232,608.40 : 63,372,876.90 = 22,801,575.46 : x
  2. Step 2: Convert to fraction form
    42,232,608.40/63,372,876.90 = 22,801,575.46/x
  3. Step 3: Cross multiply
    42,232,608.40x = 63,372,876.90 × 22,801,575.46
  4. Step 4: Simplify right side
    42,232,608.40x = 1,445,001,434,752,641
  5. Step 5: Solve for x
    x = 1,445,001,434,752,641/42,232,608.40
  6. Step 6: Final answer
    x = 34,215,301.62

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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.