Home / 22,917,475.78-34,375,714.31-10,780,211.72

Finding the Fourth Proportional to 22,917,475.78, 34,375,714.31 and 10,780,211.72

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Solution

The fourth proportional to 22,917,475.78, 34,375,714.31 and 10,780,211.72 is: 16,170,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,475.78 : 34,375,714.31 = 10,780,211.72 : x
  2. Step 2: Convert to fraction form
    22,917,475.78/34,375,714.31 = 10,780,211.72/x
  3. Step 3: Cross multiply
    22,917,475.78x = 34,375,714.31 × 10,780,211.72
  4. Step 4: Simplify right side
    22,917,475.78x = 370,577,478,062,254.06
  5. Step 5: Solve for x
    x = 370,577,478,062,254.06/22,917,475.78
  6. Step 6: Final answer
    x = 16,170,082.67

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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.