Home / 26,981,243.28-37,237,717.44-15,222,925.26

Finding the Fourth Proportional to 26,981,243.28, 37,237,717.44 and 15,222,925.26

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Solution

The fourth proportional to 26,981,243.28, 37,237,717.44 and 15,222,925.26 is: 21,009,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,981,243.28 : 37,237,717.44 = 15,222,925.26 : x
  2. Step 2: Convert to fraction form
    26,981,243.28/37,237,717.44 = 15,222,925.26/x
  3. Step 3: Cross multiply
    26,981,243.28x = 37,237,717.44 × 15,222,925.26
  4. Step 4: Simplify right side
    26,981,243.28x = 566,866,989,442,118.50
  5. Step 5: Solve for x
    x = 566,866,989,442,118.50/26,981,243.28
  6. Step 6: Final answer
    x = 21,009,668.96

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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.