Home / 14,480,677.80-21,728,995.20-8,804,887.92

Finding the Fourth Proportional to 14,480,677.80, 21,728,995.20 and 8,804,887.92

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Solution

The fourth proportional to 14,480,677.80, 21,728,995.20 and 8,804,887.92 is: 13,212,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,677.80 : 21,728,995.20 = 8,804,887.92 : x
  2. Step 2: Convert to fraction form
    14,480,677.80/21,728,995.20 = 8,804,887.92/x
  3. Step 3: Cross multiply
    14,480,677.80x = 21,728,995.20 × 8,804,887.92
  4. Step 4: Simplify right side
    14,480,677.80x = 191,321,367,350,217.97
  5. Step 5: Solve for x
    x = 191,321,367,350,217.97/14,480,677.80
  6. Step 6: Final answer
    x = 13,212,183.16

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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.