Home / 55,361,013.60-83,041,520.40-23,002,161.60

Finding the Fourth Proportional to 55,361,013.60, 83,041,520.40 and 23,002,161.60

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Solution

The fourth proportional to 55,361,013.60, 83,041,520.40 and 23,002,161.60 is: 34,503,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,361,013.60 : 83,041,520.40 = 23,002,161.60 : x
  2. Step 2: Convert to fraction form
    55,361,013.60/83,041,520.40 = 23,002,161.60/x
  3. Step 3: Cross multiply
    55,361,013.60x = 83,041,520.40 × 23,002,161.60
  4. Step 4: Simplify right side
    55,361,013.60x = 1,910,134,471,750,497
  5. Step 5: Solve for x
    x = 1,910,134,471,750,497/55,361,013.60
  6. Step 6: Final answer
    x = 34,503,242.40

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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.