Home / 48,002,026.10-72,003,039.15-12,100,234.10

Finding the Fourth Proportional to 48,002,026.10, 72,003,039.15 and 12,100,234.10

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Solution

The fourth proportional to 48,002,026.10, 72,003,039.15 and 12,100,234.10 is: 18,150,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002,026.10 : 72,003,039.15 = 12,100,234.10 : x
  2. Step 2: Convert to fraction form
    48,002,026.10/72,003,039.15 = 12,100,234.10/x
  3. Step 3: Cross multiply
    48,002,026.10x = 72,003,039.15 × 12,100,234.10
  4. Step 4: Simplify right side
    48,002,026.10x = 871,253,629,626,465
  5. Step 5: Solve for x
    x = 871,253,629,626,465/48,002,026.10
  6. Step 6: Final answer
    x = 18,150,351.15

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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.