Home / 20,049,661.18-27,668,585.64-10,882,303.93

Finding the Fourth Proportional to 20,049,661.18, 27,668,585.64 and 10,882,303.93

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Solution

The fourth proportional to 20,049,661.18, 27,668,585.64 and 10,882,303.93 is: 15,017,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,661.18 : 27,668,585.64 = 10,882,303.93 : x
  2. Step 2: Convert to fraction form
    20,049,661.18/27,668,585.64 = 10,882,303.93/x
  3. Step 3: Cross multiply
    20,049,661.18x = 27,668,585.64 × 10,882,303.93
  4. Step 4: Simplify right side
    20,049,661.18x = 301,097,958,247,713.56
  5. Step 5: Solve for x
    x = 301,097,958,247,713.56/20,049,661.18
  6. Step 6: Final answer
    x = 15,017,608.30

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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.