Home / 36,262,574.28-54,359,664.84-18,049,549.86

Finding the Fourth Proportional to 36,262,574.28, 54,359,664.84 and 18,049,549.86

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Solution

The fourth proportional to 36,262,574.28, 54,359,664.84 and 18,049,549.86 is: 27,057,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262,574.28 : 54,359,664.84 = 18,049,549.86 : x
  2. Step 2: Convert to fraction form
    36,262,574.28/54,359,664.84 = 18,049,549.86/x
  3. Step 3: Cross multiply
    36,262,574.28x = 54,359,664.84 × 18,049,549.86
  4. Step 4: Simplify right side
    36,262,574.28x = 981,167,480,902,469
  5. Step 5: Solve for x
    x = 981,167,480,902,469/36,262,574.28
  6. Step 6: Final answer
    x = 27,057,303.58

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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.