Home / 84,280,184.56-126,420,276.84-23,695,910.56

Finding the Fourth Proportional to 84,280,184.56, 126,420,276.84 and 23,695,910.56

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Solution

The fourth proportional to 84,280,184.56, 126,420,276.84 and 23,695,910.56 is: 35,543,865.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,280,184.56 : 126,420,276.84 = 23,695,910.56 : x
  2. Step 2: Convert to fraction form
    84,280,184.56/126,420,276.84 = 23,695,910.56/x
  3. Step 3: Cross multiply
    84,280,184.56x = 126,420,276.84 × 23,695,910.56
  4. Step 4: Simplify right side
    84,280,184.56x = 2,995,643,572,971,079.50
  5. Step 5: Solve for x
    x = 2,995,643,572,971,079.50/84,280,184.56
  6. Step 6: Final answer
    x = 35,543,865.84

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Similar ratio
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1.5x scale

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.