Home / 26,443,902.88-39,664,787.88-13,489,769.40

Finding the Fourth Proportional to 26,443,902.88, 39,664,787.88 and 13,489,769.40

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Solution

The fourth proportional to 26,443,902.88, 39,664,787.88 and 13,489,769.40 is: 20,234,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,902.88 : 39,664,787.88 = 13,489,769.40 : x
  2. Step 2: Convert to fraction form
    26,443,902.88/39,664,787.88 = 13,489,769.40/x
  3. Step 3: Cross multiply
    26,443,902.88x = 39,664,787.88 × 13,489,769.40
  4. Step 4: Simplify right side
    26,443,902.88x = 535,068,841,801,114.94
  5. Step 5: Solve for x
    x = 535,068,841,801,114.94/26,443,902.88
  6. Step 6: Final answer
    x = 20,234,110.08

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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.