Home / 22,917,441.78-34,375,663.31-10,780,177.71

Finding the Fourth Proportional to 22,917,441.78, 34,375,663.31 and 10,780,177.71

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Solution

The fourth proportional to 22,917,441.78, 34,375,663.31 and 10,780,177.71 is: 16,170,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,441.78 : 34,375,663.31 = 10,780,177.71 : x
  2. Step 2: Convert to fraction form
    22,917,441.78/34,375,663.31 = 10,780,177.71/x
  3. Step 3: Cross multiply
    22,917,441.78x = 34,375,663.31 × 10,780,177.71
  4. Step 4: Simplify right side
    22,917,441.78x = 370,575,759,455,934.62
  5. Step 5: Solve for x
    x = 370,575,759,455,934.62/22,917,441.78
  6. Step 6: Final answer
    x = 16,170,031.67

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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.