Home / 20,167,343.74-27,833,287.26-11,466,820

Finding the Fourth Proportional to 20,167,343.74, 27,833,287.26 and 11,466,820

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Solution

The fourth proportional to 20,167,343.74, 27,833,287.26 and 11,466,820 is: 15,825,549.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,343.74 : 27,833,287.26 = 11,466,820 : x
  2. Step 2: Convert to fraction form
    20,167,343.74/27,833,287.26 = 11,466,820/x
  3. Step 3: Cross multiply
    20,167,343.74x = 27,833,287.26 × 11,466,820
  4. Step 4: Simplify right side
    20,167,343.74x = 319,159,295,018,713.25
  5. Step 5: Solve for x
    x = 319,159,295,018,713.25/20,167,343.74
  6. Step 6: Final answer
    x = 15,825,549.42

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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.