Home / 16,610,499.70-24,915,749.55-9,780,061.30

Finding the Fourth Proportional to 16,610,499.70, 24,915,749.55 and 9,780,061.30

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Solution

The fourth proportional to 16,610,499.70, 24,915,749.55 and 9,780,061.30 is: 14,670,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,499.70 : 24,915,749.55 = 9,780,061.30 : x
  2. Step 2: Convert to fraction form
    16,610,499.70/24,915,749.55 = 9,780,061.30/x
  3. Step 3: Cross multiply
    16,610,499.70x = 24,915,749.55 × 9,780,061.30
  4. Step 4: Simplify right side
    16,610,499.70x = 243,677,557,934,447.44
  5. Step 5: Solve for x
    x = 243,677,557,934,447.44/16,610,499.70
  6. Step 6: Final answer
    x = 14,670,091.95

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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.