Home / 48,385,195.20-72,577,792.80-12,483,403.20

Finding the Fourth Proportional to 48,385,195.20, 72,577,792.80 and 12,483,403.20

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Solution

The fourth proportional to 48,385,195.20, 72,577,792.80 and 12,483,403.20 is: 18,725,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,195.20 : 72,577,792.80 = 12,483,403.20 : x
  2. Step 2: Convert to fraction form
    48,385,195.20/72,577,792.80 = 12,483,403.20/x
  3. Step 3: Cross multiply
    48,385,195.20x = 72,577,792.80 × 12,483,403.20
  4. Step 4: Simplify right side
    48,385,195.20x = 906,017,850,888,456.88
  5. Step 5: Solve for x
    x = 906,017,850,888,456.88/48,385,195.20
  6. Step 6: Final answer
    x = 18,725,104.80

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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.