Home / 48,385,271.20-72,577,906.80-12,483,479.20

Finding the Fourth Proportional to 48,385,271.20, 72,577,906.80 and 12,483,479.20

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Solution

The fourth proportional to 48,385,271.20, 72,577,906.80 and 12,483,479.20 is: 18,725,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,271.20 : 72,577,906.80 = 12,483,479.20 : x
  2. Step 2: Convert to fraction form
    48,385,271.20/72,577,906.80 = 12,483,479.20/x
  3. Step 3: Cross multiply
    48,385,271.20x = 72,577,906.80 × 12,483,479.20
  4. Step 4: Simplify right side
    48,385,271.20x = 906,024,789,917,338.50
  5. Step 5: Solve for x
    x = 906,024,789,917,338.50/48,385,271.20
  6. Step 6: Final answer
    x = 18,725,218.80

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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.