Home / 38,088,310.04-57,134,624.24-12,182,886.80

Finding the Fourth Proportional to 38,088,310.04, 57,134,624.24 and 12,182,886.80

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Solution

The fourth proportional to 38,088,310.04, 57,134,624.24 and 12,182,886.80 is: 18,275,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,088,310.04 : 57,134,624.24 = 12,182,886.80 : x
  2. Step 2: Convert to fraction form
    38,088,310.04/57,134,624.24 = 12,182,886.80/x
  3. Step 3: Cross multiply
    38,088,310.04x = 57,134,624.24 × 12,182,886.80
  4. Step 4: Simplify right side
    38,088,310.04x = 696,064,659,221,240.12
  5. Step 5: Solve for x
    x = 696,064,659,221,240.12/38,088,310.04
  6. Step 6: Final answer
    x = 18,275,020.83

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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.