Home / 23,120,377.61-34,685,436.13-8,743,127.09

Finding the Fourth Proportional to 23,120,377.61, 34,685,436.13 and 8,743,127.09

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Solution

The fourth proportional to 23,120,377.61, 34,685,436.13 and 8,743,127.09 is: 13,116,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,377.61 : 34,685,436.13 = 8,743,127.09 : x
  2. Step 2: Convert to fraction form
    23,120,377.61/34,685,436.13 = 8,743,127.09/x
  3. Step 3: Cross multiply
    23,120,377.61x = 34,685,436.13 × 8,743,127.09
  4. Step 4: Simplify right side
    23,120,377.61x = 303,259,176,061,382.75
  5. Step 5: Solve for x
    x = 303,259,176,061,382.75/23,120,377.61
  6. Step 6: Final answer
    x = 13,116,532.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.