Home / 18,523,644.15-27,767,532.83-8,282,710.47

Finding the Fourth Proportional to 18,523,644.15, 27,767,532.83 and 8,282,710.47

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Solution

The fourth proportional to 18,523,644.15, 27,767,532.83 and 8,282,710.47 is: 12,416,046.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,644.15 : 27,767,532.83 = 8,282,710.47 : x
  2. Step 2: Convert to fraction form
    18,523,644.15/27,767,532.83 = 8,282,710.47/x
  3. Step 3: Cross multiply
    18,523,644.15x = 27,767,532.83 × 8,282,710.47
  4. Step 4: Simplify right side
    18,523,644.15x = 229,990,434,855,696.16
  5. Step 5: Solve for x
    x = 229,990,434,855,696.16/18,523,644.15
  6. Step 6: Final answer
    x = 12,416,046.92

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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.