Home / 34,217,018.97-51,325,085.55-8,309,532.66

Finding the Fourth Proportional to 34,217,018.97, 51,325,085.55 and 8,309,532.66

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Solution

The fourth proportional to 34,217,018.97, 51,325,085.55 and 8,309,532.66 is: 12,464,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,217,018.97 : 51,325,085.55 = 8,309,532.66 : x
  2. Step 2: Convert to fraction form
    34,217,018.97/51,325,085.55 = 8,309,532.66/x
  3. Step 3: Cross multiply
    34,217,018.97x = 51,325,085.55 × 8,309,532.66
  4. Step 4: Simplify right side
    34,217,018.97x = 426,487,474,655,019.06
  5. Step 5: Solve for x
    x = 426,487,474,655,019.06/34,217,018.97
  6. Step 6: Final answer
    x = 12,464,191.43

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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.