Home / 84,385,308.33-126,582,861.24-32,570,198.96

Finding the Fourth Proportional to 84,385,308.33, 126,582,861.24 and 32,570,198.96

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Solution

The fourth proportional to 84,385,308.33, 126,582,861.24 and 32,570,198.96 is: 48,857,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,385,308.33 : 126,582,861.24 = 32,570,198.96 : x
  2. Step 2: Convert to fraction form
    84,385,308.33/126,582,861.24 = 32,570,198.96/x
  3. Step 3: Cross multiply
    84,385,308.33x = 126,582,861.24 × 32,570,198.96
  4. Step 4: Simplify right side
    84,385,308.33x = 4,122,828,974,879,957.50
  5. Step 5: Solve for x
    x = 4,122,828,974,879,957.50/84,385,308.33
  6. Step 6: Final answer
    x = 48,857,189.20

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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.