Home / 66,067,487.56-99,078,758.70-25,117,049.80

Finding the Fourth Proportional to 66,067,487.56, 99,078,758.70 and 25,117,049.80

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Solution

The fourth proportional to 66,067,487.56, 99,078,758.70 and 25,117,049.80 is: 37,667,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,067,487.56 : 99,078,758.70 = 25,117,049.80 : x
  2. Step 2: Convert to fraction form
    66,067,487.56/99,078,758.70 = 25,117,049.80/x
  3. Step 3: Cross multiply
    66,067,487.56x = 99,078,758.70 × 25,117,049.80
  4. Step 4: Simplify right side
    66,067,487.56x = 2,488,566,116,390,083.50
  5. Step 5: Solve for x
    x = 2,488,566,116,390,083.50/66,067,487.56
  6. Step 6: Final answer
    x = 37,667,031.22

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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.