Home / 25,156,729.66-37,733,760.42-8,117,404.42

Finding the Fourth Proportional to 25,156,729.66, 37,733,760.42 and 8,117,404.42

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Solution

The fourth proportional to 25,156,729.66, 37,733,760.42 and 8,117,404.42 is: 12,175,676.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,729.66 : 37,733,760.42 = 8,117,404.42 : x
  2. Step 2: Convert to fraction form
    25,156,729.66/37,733,760.42 = 8,117,404.42/x
  3. Step 3: Cross multiply
    25,156,729.66x = 37,733,760.42 × 8,117,404.42
  4. Step 4: Simplify right side
    25,156,729.66x = 306,300,193,616,529.06
  5. Step 5: Solve for x
    x = 306,300,193,616,529.06/25,156,729.66
  6. Step 6: Final answer
    x = 12,175,676.16

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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.