Home / 14,373,966.30-21,560,949.45-13,334,703.90

Finding the Fourth Proportional to 14,373,966.30, 21,560,949.45 and 13,334,703.90

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Solution

The fourth proportional to 14,373,966.30, 21,560,949.45 and 13,334,703.90 is: 20,002,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,966.30 : 21,560,949.45 = 13,334,703.90 : x
  2. Step 2: Convert to fraction form
    14,373,966.30/21,560,949.45 = 13,334,703.90/x
  3. Step 3: Cross multiply
    14,373,966.30x = 21,560,949.45 × 13,334,703.90
  4. Step 4: Simplify right side
    14,373,966.30x = 287,508,876,718,617.88
  5. Step 5: Solve for x
    x = 287,508,876,718,617.88/14,373,966.30
  6. Step 6: Final answer
    x = 20,002,055.85

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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.