Home / 22,917,442.78-34,375,664.80-10,780,178.71

Finding the Fourth Proportional to 22,917,442.78, 34,375,664.80 and 10,780,178.71

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Solution

The fourth proportional to 22,917,442.78, 34,375,664.80 and 10,780,178.71 is: 16,170,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,442.78 : 34,375,664.80 = 10,780,178.71 : x
  2. Step 2: Convert to fraction form
    22,917,442.78/34,375,664.80 = 10,780,178.71/x
  3. Step 3: Cross multiply
    22,917,442.78x = 34,375,664.80 × 10,780,178.71
  4. Step 4: Simplify right side
    22,917,442.78x = 370,575,809,819,056.44
  5. Step 5: Solve for x
    x = 370,575,809,819,056.44/22,917,442.78
  6. Step 6: Final answer
    x = 16,170,033.17

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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.