Home / 20,012,932.55-27,617,870.54-10,845,575.30

Finding the Fourth Proportional to 20,012,932.55, 27,617,870.54 and 10,845,575.30

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Solution

The fourth proportional to 20,012,932.55, 27,617,870.54 and 10,845,575.30 is: 14,966,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,932.55 : 27,617,870.54 = 10,845,575.30 : x
  2. Step 2: Convert to fraction form
    20,012,932.55/27,617,870.54 = 10,845,575.30/x
  3. Step 3: Cross multiply
    20,012,932.55x = 27,617,870.54 × 10,845,575.30
  4. Step 4: Simplify right side
    20,012,932.55x = 299,531,694,567,221.69
  5. Step 5: Solve for x
    x = 299,531,694,567,221.69/20,012,932.55
  6. Step 6: Final answer
    x = 14,966,906.71

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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.