Home / 80,738,525.10-121,126,333.41-23,231,272.62

Finding the Fourth Proportional to 80,738,525.10, 121,126,333.41 and 23,231,272.62

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Solution

The fourth proportional to 80,738,525.10, 121,126,333.41 and 23,231,272.62 is: 34,852,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,738,525.10 : 121,126,333.41 = 23,231,272.62 : x
  2. Step 2: Convert to fraction form
    80,738,525.10/121,126,333.41 = 23,231,272.62/x
  3. Step 3: Cross multiply
    80,738,525.10x = 121,126,333.41 × 23,231,272.62
  4. Step 4: Simplify right side
    80,738,525.10x = 2,813,918,872,908,724.50
  5. Step 5: Solve for x
    x = 2,813,918,872,908,724.50/80,738,525.10
  6. Step 6: Final answer
    x = 34,852,245.19

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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.