Home / 49,981,478.22-68,973,930-27,954,925.07

Finding the Fourth Proportional to 49,981,478.22, 68,973,930 and 27,954,925.07

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Solution

The fourth proportional to 49,981,478.22, 68,973,930 and 27,954,925.07 is: 38,577,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,981,478.22 : 68,973,930 = 27,954,925.07 : x
  2. Step 2: Convert to fraction form
    49,981,478.22/68,973,930 = 27,954,925.07/x
  3. Step 3: Cross multiply
    49,981,478.22x = 68,973,930 × 27,954,925.07
  4. Step 4: Simplify right side
    49,981,478.22x = 1,928,161,044,588,555.50
  5. Step 5: Solve for x
    x = 1,928,161,044,588,555.50/49,981,478.22
  6. Step 6: Final answer
    x = 38,577,511.38

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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.