Home / 16,381,620.80-24,572,431.20-7,283,700.80

Finding the Fourth Proportional to 16,381,620.80, 24,572,431.20 and 7,283,700.80

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Solution

The fourth proportional to 16,381,620.80, 24,572,431.20 and 7,283,700.80 is: 10,925,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,620.80 : 24,572,431.20 = 7,283,700.80 : x
  2. Step 2: Convert to fraction form
    16,381,620.80/24,572,431.20 = 7,283,700.80/x
  3. Step 3: Cross multiply
    16,381,620.80x = 24,572,431.20 × 7,283,700.80
  4. Step 4: Simplify right side
    16,381,620.80x = 178,978,236,789,384.94
  5. Step 5: Solve for x
    x = 178,978,236,789,384.94/16,381,620.80
  6. Step 6: Final answer
    x = 10,925,551.20

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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.