Home / 34,479,830.72-51,720,004.56-15,305,432.96

Finding the Fourth Proportional to 34,479,830.72, 51,720,004.56 and 15,305,432.96

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Solution

The fourth proportional to 34,479,830.72, 51,720,004.56 and 15,305,432.96 is: 22,958,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,479,830.72 : 51,720,004.56 = 15,305,432.96 : x
  2. Step 2: Convert to fraction form
    34,479,830.72/51,720,004.56 = 15,305,432.96/x
  3. Step 3: Cross multiply
    34,479,830.72x = 51,720,004.56 × 15,305,432.96
  4. Step 4: Simplify right side
    34,479,830.72x = 791,597,062,483,974.38
  5. Step 5: Solve for x
    x = 791,597,062,483,974.38/34,479,830.72
  6. Step 6: Final answer
    x = 22,958,264.18

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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.