Home / 22,751,960.27-31,397,847.51-12,297,955.04

Finding the Fourth Proportional to 22,751,960.27, 31,397,847.51 and 12,297,955.04

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Solution

The fourth proportional to 22,751,960.27, 31,397,847.51 and 12,297,955.04 is: 16,971,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,751,960.27 : 31,397,847.51 = 12,297,955.04 : x
  2. Step 2: Convert to fraction form
    22,751,960.27/31,397,847.51 = 12,297,955.04/x
  3. Step 3: Cross multiply
    22,751,960.27x = 31,397,847.51 × 12,297,955.04
  4. Step 4: Simplify right side
    22,751,960.27x = 386,129,316,873,766.75
  5. Step 5: Solve for x
    x = 386,129,316,873,766.75/22,751,960.27
  6. Step 6: Final answer
    x = 16,971,254.89

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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.