Home / 26,146,528.44-36,067,473.58-15,689,839.80

Finding the Fourth Proportional to 26,146,528.44, 36,067,473.58 and 15,689,839.80

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Solution

The fourth proportional to 26,146,528.44, 36,067,473.58 and 15,689,839.80 is: 21,643,136.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,146,528.44 : 36,067,473.58 = 15,689,839.80 : x
  2. Step 2: Convert to fraction form
    26,146,528.44/36,067,473.58 = 15,689,839.80/x
  3. Step 3: Cross multiply
    26,146,528.44x = 36,067,473.58 × 15,689,839.80
  4. Step 4: Simplify right side
    26,146,528.44x = 565,892,882,460,932.50
  5. Step 5: Solve for x
    x = 565,892,882,460,932.50/26,146,528.44
  6. Step 6: Final answer
    x = 21,643,136.44

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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.