Home / 18,102,002.10-27,153,003.15-6,740,099.70

Finding the Fourth Proportional to 18,102,002.10, 27,153,003.15 and 6,740,099.70

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Solution

The fourth proportional to 18,102,002.10, 27,153,003.15 and 6,740,099.70 is: 10,110,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,102,002.10 : 27,153,003.15 = 6,740,099.70 : x
  2. Step 2: Convert to fraction form
    18,102,002.10/27,153,003.15 = 6,740,099.70/x
  3. Step 3: Cross multiply
    18,102,002.10x = 27,153,003.15 × 6,740,099.70
  4. Step 4: Simplify right side
    18,102,002.10x = 183,013,948,385,414.06
  5. Step 5: Solve for x
    x = 183,013,948,385,414.06/18,102,002.10
  6. Step 6: Final answer
    x = 10,110,149.55

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1.5x scale

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.