Home / 29,228,471.20-43,842,706.80-12,183,479.20

Finding the Fourth Proportional to 29,228,471.20, 43,842,706.80 and 12,183,479.20

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Solution

The fourth proportional to 29,228,471.20, 43,842,706.80 and 12,183,479.20 is: 18,275,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228,471.20 : 43,842,706.80 = 12,183,479.20 : x
  2. Step 2: Convert to fraction form
    29,228,471.20/43,842,706.80 = 12,183,479.20/x
  3. Step 3: Cross multiply
    29,228,471.20x = 43,842,706.80 × 12,183,479.20
  4. Step 4: Simplify right side
    29,228,471.20x = 534,156,706,369,498.50
  5. Step 5: Solve for x
    x = 534,156,706,369,498.50/29,228,471.20
  6. Step 6: Final answer
    x = 18,275,218.80

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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.