Home / 40,361,818.90-60,542,728.35-28,244,964.10

Finding the Fourth Proportional to 40,361,818.90, 60,542,728.35 and 28,244,964.10

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Solution

The fourth proportional to 40,361,818.90, 60,542,728.35 and 28,244,964.10 is: 42,367,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,818.90 : 60,542,728.35 = 28,244,964.10 : x
  2. Step 2: Convert to fraction form
    40,361,818.90/60,542,728.35 = 28,244,964.10/x
  3. Step 3: Cross multiply
    40,361,818.90x = 60,542,728.35 × 28,244,964.10
  4. Step 4: Simplify right side
    40,361,818.90x = 1,710,027,188,761,802.25
  5. Step 5: Solve for x
    x = 1,710,027,188,761,802.25/40,361,818.90
  6. Step 6: Final answer
    x = 42,367,446.15

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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.