Home / 80,997,703.80-121,496,555.70-24,264,007.80

Finding the Fourth Proportional to 80,997,703.80, 121,496,555.70 and 24,264,007.80

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Solution

The fourth proportional to 80,997,703.80, 121,496,555.70 and 24,264,007.80 is: 36,396,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,997,703.80 : 121,496,555.70 = 24,264,007.80 : x
  2. Step 2: Convert to fraction form
    80,997,703.80/121,496,555.70 = 24,264,007.80/x
  3. Step 3: Cross multiply
    80,997,703.80x = 121,496,555.70 × 24,264,007.80
  4. Step 4: Simplify right side
    80,997,703.80x = 2,947,993,375,177,934.50
  5. Step 5: Solve for x
    x = 2,947,993,375,177,934.50/80,997,703.80
  6. Step 6: Final answer
    x = 36,396,011.70

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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.