Home / 16,610,480.20-24,915,720.30-9,780,041.80

Finding the Fourth Proportional to 16,610,480.20, 24,915,720.30 and 9,780,041.80

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Solution

The fourth proportional to 16,610,480.20, 24,915,720.30 and 9,780,041.80 is: 14,670,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,480.20 : 24,915,720.30 = 9,780,041.80 : x
  2. Step 2: Convert to fraction form
    16,610,480.20/24,915,720.30 = 9,780,041.80/x
  3. Step 3: Cross multiply
    16,610,480.20x = 24,915,720.30 × 9,780,041.80
  4. Step 4: Simplify right side
    16,610,480.20x = 243,676,786,011,108.56
  5. Step 5: Solve for x
    x = 243,676,786,011,108.56/16,610,480.20
  6. Step 6: Final answer
    x = 14,670,062.70

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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.