Home / 14,040,064.80-21,060,097.20-8,366,695.20

Finding the Fourth Proportional to 14,040,064.80, 21,060,097.20 and 8,366,695.20

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Solution

The fourth proportional to 14,040,064.80, 21,060,097.20 and 8,366,695.20 is: 12,550,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,064.80 : 21,060,097.20 = 8,366,695.20 : x
  2. Step 2: Convert to fraction form
    14,040,064.80/21,060,097.20 = 8,366,695.20/x
  3. Step 3: Cross multiply
    14,040,064.80x = 21,060,097.20 × 8,366,695.20
  4. Step 4: Simplify right side
    14,040,064.80x = 176,203,414,154,773.44
  5. Step 5: Solve for x
    x = 176,203,414,154,773.44/14,040,064.80
  6. Step 6: Final answer
    x = 12,550,042.80

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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.