Home / 20,049,922.92-27,668,152.72-10,882,368.84

Finding the Fourth Proportional to 20,049,922.92, 27,668,152.72 and 10,882,368.84

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Solution

The fourth proportional to 20,049,922.92, 27,668,152.72 and 10,882,368.84 is: 15,017,266.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,922.92 : 27,668,152.72 = 10,882,368.84 : x
  2. Step 2: Convert to fraction form
    20,049,922.92/27,668,152.72 = 10,882,368.84/x
  3. Step 3: Cross multiply
    20,049,922.92x = 27,668,152.72 × 10,882,368.84
  4. Step 4: Simplify right side
    20,049,922.92x = 301,095,043,020,489.25
  5. Step 5: Solve for x
    x = 301,095,043,020,489.25/20,049,922.92
  6. Step 6: Final answer
    x = 15,017,266.86

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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.