Home / 49,981,479.22-68,973,931.38-27,954,926.07

Finding the Fourth Proportional to 49,981,479.22, 68,973,931.38 and 27,954,926.07

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Solution

The fourth proportional to 49,981,479.22, 68,973,931.38 and 27,954,926.07 is: 38,577,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,981,479.22 : 68,973,931.38 = 27,954,926.07 : x
  2. Step 2: Convert to fraction form
    49,981,479.22/68,973,931.38 = 27,954,926.07/x
  3. Step 3: Cross multiply
    49,981,479.22x = 68,973,931.38 × 27,954,926.07
  4. Step 4: Simplify right side
    49,981,479.22x = 1,928,161,152,485,153
  5. Step 5: Solve for x
    x = 1,928,161,152,485,153/49,981,479.22
  6. Step 6: Final answer
    x = 38,577,512.76

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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.