Home / 27,320,766.60-40,996,896.30-10,293,659.40

Finding the Fourth Proportional to 27,320,766.60, 40,996,896.30 and 10,293,659.40

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Solution

The fourth proportional to 27,320,766.60, 40,996,896.30 and 10,293,659.40 is: 15,446,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,766.60 : 40,996,896.30 = 10,293,659.40 : x
  2. Step 2: Convert to fraction form
    27,320,766.60/40,996,896.30 = 10,293,659.40/x
  3. Step 3: Cross multiply
    27,320,766.60x = 40,996,896.30 × 10,293,659.40
  4. Step 4: Simplify right side
    27,320,766.60x = 422,008,086,969,320.19
  5. Step 5: Solve for x
    x = 422,008,086,969,320.19/27,320,766.60
  6. Step 6: Final answer
    x = 15,446,421.88

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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.