Home / 26,918,125.40-40,377,188.10-15,580,717.40

Finding the Fourth Proportional to 26,918,125.40, 40,377,188.10 and 15,580,717.40

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Solution

The fourth proportional to 26,918,125.40, 40,377,188.10 and 15,580,717.40 is: 23,371,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,918,125.40 : 40,377,188.10 = 15,580,717.40 : x
  2. Step 2: Convert to fraction form
    26,918,125.40/40,377,188.10 = 15,580,717.40/x
  3. Step 3: Cross multiply
    26,918,125.40x = 40,377,188.10 × 15,580,717.40
  4. Step 4: Simplify right side
    26,918,125.40x = 629,105,557,192,743
  5. Step 5: Solve for x
    x = 629,105,557,192,743/26,918,125.40
  6. Step 6: Final answer
    x = 23,371,076.10

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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.