Home / 48,002,029.60-72,003,044.40-12,100,237.60

Finding the Fourth Proportional to 48,002,029.60, 72,003,044.40 and 12,100,237.60

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Solution

The fourth proportional to 48,002,029.60, 72,003,044.40 and 12,100,237.60 is: 18,150,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002,029.60 : 72,003,044.40 = 12,100,237.60 : x
  2. Step 2: Convert to fraction form
    48,002,029.60/72,003,044.40 = 12,100,237.60/x
  3. Step 3: Cross multiply
    48,002,029.60x = 72,003,044.40 × 12,100,237.60
  4. Step 4: Simplify right side
    48,002,029.60x = 871,253,945,163,349.50
  5. Step 5: Solve for x
    x = 871,253,945,163,349.50/48,002,029.60
  6. Step 6: Final answer
    x = 18,150,356.40

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Similar ratio
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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.