Home / 17,120,730.80-23,625,975.32-9,280,074.70

Finding the Fourth Proportional to 17,120,730.80, 23,625,975.32 and 9,280,074.70

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Solution

The fourth proportional to 17,120,730.80, 23,625,975.32 and 9,280,074.70 is: 12,806,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120,730.80 : 23,625,975.32 = 9,280,074.70 : x
  2. Step 2: Convert to fraction form
    17,120,730.80/23,625,975.32 = 9,280,074.70/x
  3. Step 3: Cross multiply
    17,120,730.80x = 23,625,975.32 × 9,280,074.70
  4. Step 4: Simplify right side
    17,120,730.80x = 219,250,815,891,927.06
  5. Step 5: Solve for x
    x = 219,250,815,891,927.06/17,120,730.80
  6. Step 6: Final answer
    x = 12,806,159.88

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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.