Home / 67,595,982.80-93,282,480.96-36,656,143.76

Finding the Fourth Proportional to 67,595,982.80, 93,282,480.96 and 36,656,143.76

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Solution

The fourth proportional to 67,595,982.80, 93,282,480.96 and 36,656,143.76 is: 50,585,491.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595,982.80 : 93,282,480.96 = 36,656,143.76 : x
  2. Step 2: Convert to fraction form
    67,595,982.80/93,282,480.96 = 36,656,143.76/x
  3. Step 3: Cross multiply
    67,595,982.80x = 93,282,480.96 × 36,656,143.76
  4. Step 4: Simplify right side
    67,595,982.80x = 3,419,376,032,359,222.50
  5. Step 5: Solve for x
    x = 3,419,376,032,359,222.50/67,595,982.80
  6. Step 6: Final answer
    x = 50,585,491.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.