Home / 45,398,304.54-62,658,203.76-28,432,445.04

Finding the Fourth Proportional to 45,398,304.54, 62,658,203.76 and 28,432,445.04

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Solution

The fourth proportional to 45,398,304.54, 62,658,203.76 and 28,432,445.04 is: 39,242,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,398,304.54 : 62,658,203.76 = 28,432,445.04 : x
  2. Step 2: Convert to fraction form
    45,398,304.54/62,658,203.76 = 28,432,445.04/x
  3. Step 3: Cross multiply
    45,398,304.54x = 62,658,203.76 × 28,432,445.04
  4. Step 4: Simplify right side
    45,398,304.54x = 1,781,525,934,711,321.25
  5. Step 5: Solve for x
    x = 1,781,525,934,711,321.25/45,398,304.54
  6. Step 6: Final answer
    x = 39,242,124.85

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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.