Home / 28,846,000.80-43,269,001.20-8,651,242.80

Finding the Fourth Proportional to 28,846,000.80, 43,269,001.20 and 8,651,242.80

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Solution

The fourth proportional to 28,846,000.80, 43,269,001.20 and 8,651,242.80 is: 12,976,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846,000.80 : 43,269,001.20 = 8,651,242.80 : x
  2. Step 2: Convert to fraction form
    28,846,000.80/43,269,001.20 = 8,651,242.80/x
  3. Step 3: Cross multiply
    28,846,000.80x = 43,269,001.20 × 8,651,242.80
  4. Step 4: Simplify right side
    28,846,000.80x = 374,330,635,094,691.44
  5. Step 5: Solve for x
    x = 374,330,635,094,691.44/28,846,000.80
  6. Step 6: Final answer
    x = 12,976,864.20

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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.