Home / 34,047,286.47-51,067,157.13-12,186,792.63

Finding the Fourth Proportional to 34,047,286.47, 51,067,157.13 and 12,186,792.63

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Solution

The fourth proportional to 34,047,286.47, 51,067,157.13 and 12,186,792.63 is: 18,278,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,047,286.47 : 51,067,157.13 = 12,186,792.63 : x
  2. Step 2: Convert to fraction form
    34,047,286.47/51,067,157.13 = 12,186,792.63/x
  3. Step 3: Cross multiply
    34,047,286.47x = 51,067,157.13 × 12,186,792.63
  4. Step 4: Simplify right side
    34,047,286.47x = 622,344,854,146,936
  5. Step 5: Solve for x
    x = 622,344,854,146,936/34,047,286.47
  6. Step 6: Final answer
    x = 18,278,838.60

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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.