Home / 38,046,118.50-57,057,189.51-12,481,170.66

Finding the Fourth Proportional to 38,046,118.50, 57,057,189.51 and 12,481,170.66

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Solution

The fourth proportional to 38,046,118.50, 57,057,189.51 and 12,481,170.66 is: 18,717,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,046,118.50 : 57,057,189.51 = 12,481,170.66 : x
  2. Step 2: Convert to fraction form
    38,046,118.50/57,057,189.51 = 12,481,170.66/x
  3. Step 3: Cross multiply
    38,046,118.50x = 57,057,189.51 × 12,481,170.66
  4. Step 4: Simplify right side
    38,046,118.50x = 712,140,519,654,271.75
  5. Step 5: Solve for x
    x = 712,140,519,654,271.75/38,046,118.50
  6. Step 6: Final answer
    x = 18,717,823.20

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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.