Home / 48,290,470.10-72,435,705.15-29,111,354.90

Finding the Fourth Proportional to 48,290,470.10, 72,435,705.15 and 29,111,354.90

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Solution

The fourth proportional to 48,290,470.10, 72,435,705.15 and 29,111,354.90 is: 43,667,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,470.10 : 72,435,705.15 = 29,111,354.90 : x
  2. Step 2: Convert to fraction form
    48,290,470.10/72,435,705.15 = 29,111,354.90/x
  3. Step 3: Cross multiply
    48,290,470.10x = 72,435,705.15 × 29,111,354.90
  4. Step 4: Simplify right side
    48,290,470.10x = 2,108,701,520,053,407.75
  5. Step 5: Solve for x
    x = 2,108,701,520,053,407.75/48,290,470.10
  6. Step 6: Final answer
    x = 43,667,032.35

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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.