Home / 26,219,731.20-39,343,697.28-25,265,374.08

Finding the Fourth Proportional to 26,219,731.20, 39,343,697.28 and 25,265,374.08

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Solution

The fourth proportional to 26,219,731.20, 39,343,697.28 and 25,265,374.08 is: 37,911,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,219,731.20 : 39,343,697.28 = 25,265,374.08 : x
  2. Step 2: Convert to fraction form
    26,219,731.20/39,343,697.28 = 25,265,374.08/x
  3. Step 3: Cross multiply
    26,219,731.20x = 39,343,697.28 × 25,265,374.08
  4. Step 4: Simplify right side
    26,219,731.20x = 994,033,229,469,478.50
  5. Step 5: Solve for x
    x = 994,033,229,469,478.50/26,219,731.20
  6. Step 6: Final answer
    x = 37,911,648.36

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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.