Home / 26,495,184.68-36,557,989.80-15,479,805.20

Finding the Fourth Proportional to 26,495,184.68, 36,557,989.80 and 15,479,805.20

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Solution

The fourth proportional to 26,495,184.68, 36,557,989.80 and 15,479,805.20 is: 21,358,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,495,184.68 : 36,557,989.80 = 15,479,805.20 : x
  2. Step 2: Convert to fraction form
    26,495,184.68/36,557,989.80 = 15,479,805.20/x
  3. Step 3: Cross multiply
    26,495,184.68x = 36,557,989.80 × 15,479,805.20
  4. Step 4: Simplify right side
    26,495,184.68x = 565,910,560,607,586.88
  5. Step 5: Solve for x
    x = 565,910,560,607,586.88/26,495,184.68
  6. Step 6: Final answer
    x = 21,358,996.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.