Home / 16,402,451.20-24,603,676.80-7,880,732.80

Finding the Fourth Proportional to 16,402,451.20, 24,603,676.80 and 7,880,732.80

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Solution

The fourth proportional to 16,402,451.20, 24,603,676.80 and 7,880,732.80 is: 11,821,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,451.20 : 24,603,676.80 = 7,880,732.80 : x
  2. Step 2: Convert to fraction form
    16,402,451.20/24,603,676.80 = 7,880,732.80/x
  3. Step 3: Cross multiply
    16,402,451.20x = 24,603,676.80 × 7,880,732.80
  4. Step 4: Simplify right side
    16,402,451.20x = 193,895,002,758,359.03
  5. Step 5: Solve for x
    x = 193,895,002,758,359.03/16,402,451.20
  6. Step 6: Final answer
    x = 11,821,099.20

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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.