Home / 26,647,137.60-39,917,562.30-15,274,300.20

Finding the Fourth Proportional to 26,647,137.60, 39,917,562.30 and 15,274,300.20

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Solution

The fourth proportional to 26,647,137.60, 39,917,562.30 and 15,274,300.20 is: 22,880,987.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,137.60 : 39,917,562.30 = 15,274,300.20 : x
  2. Step 2: Convert to fraction form
    26,647,137.60/39,917,562.30 = 15,274,300.20/x
  3. Step 3: Cross multiply
    26,647,137.60x = 39,917,562.30 × 15,274,300.20
  4. Step 4: Simplify right side
    26,647,137.60x = 609,712,829,822,402.38
  5. Step 5: Solve for x
    x = 609,712,829,822,402.38/26,647,137.60
  6. Step 6: Final answer
    x = 22,880,987.78

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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.