Home / 20,049,370.64-27,668,151.96-10,882,015.28

Finding the Fourth Proportional to 20,049,370.64, 27,668,151.96 and 10,882,015.28

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Solution

The fourth proportional to 20,049,370.64, 27,668,151.96 and 10,882,015.28 is: 15,017,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,370.64 : 27,668,151.96 = 10,882,015.28 : x
  2. Step 2: Convert to fraction form
    20,049,370.64/27,668,151.96 = 10,882,015.28/x
  3. Step 3: Cross multiply
    20,049,370.64x = 27,668,151.96 × 10,882,015.28
  4. Step 4: Simplify right side
    20,049,370.64x = 301,085,252,398,081.94
  5. Step 5: Solve for x
    x = 301,085,252,398,081.94/20,049,370.64
  6. Step 6: Final answer
    x = 15,017,192.20

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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.