Home / 22,217,042.22-30,647,175.84-12,923,566.08

Finding the Fourth Proportional to 22,217,042.22, 30,647,175.84 and 12,923,566.08

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Solution

The fourth proportional to 22,217,042.22, 30,647,175.84 and 12,923,566.08 is: 17,827,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217,042.22 : 30,647,175.84 = 12,923,566.08 : x
  2. Step 2: Convert to fraction form
    22,217,042.22/30,647,175.84 = 12,923,566.08/x
  3. Step 3: Cross multiply
    22,217,042.22x = 30,647,175.84 × 12,923,566.08
  4. Step 4: Simplify right side
    22,217,042.22x = 396,070,802,133,619.50
  5. Step 5: Solve for x
    x = 396,070,802,133,619.50/22,217,042.22
  6. Step 6: Final answer
    x = 17,827,341.65

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1.5x scale

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.