Home / 49,173,966.26-67,868,956.08-29,329,003.71

Finding the Fourth Proportional to 49,173,966.26, 67,868,956.08 and 29,329,003.71

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Solution

The fourth proportional to 49,173,966.26, 67,868,956.08 and 29,329,003.71 is: 40,479,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,966.26 : 67,868,956.08 = 29,329,003.71 : x
  2. Step 2: Convert to fraction form
    49,173,966.26/67,868,956.08 = 29,329,003.71/x
  3. Step 3: Cross multiply
    49,173,966.26x = 67,868,956.08 × 29,329,003.71
  4. Step 4: Simplify right side
    49,173,966.26x = 1,990,528,864,664,147
  5. Step 5: Solve for x
    x = 1,990,528,864,664,147/49,173,966.26
  6. Step 6: Final answer
    x = 40,479,323.03

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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.