Home / 34,343,258.20-51,548,064.90-20,906,330.20

Finding the Fourth Proportional to 34,343,258.20, 51,548,064.90 and 20,906,330.20

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Solution

The fourth proportional to 34,343,258.20, 51,548,064.90 and 20,906,330.20 is: 31,379,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343,258.20 : 51,548,064.90 = 20,906,330.20 : x
  2. Step 2: Convert to fraction form
    34,343,258.20/51,548,064.90 = 20,906,330.20/x
  3. Step 3: Cross multiply
    34,343,258.20x = 51,548,064.90 × 20,906,330.20
  4. Step 4: Simplify right side
    34,343,258.20x = 1,077,680,865,970,429.88
  5. Step 5: Solve for x
    x = 1,077,680,865,970,429.88/34,343,258.20
  6. Step 6: Final answer
    x = 31,379,692.04

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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.