Home / 27,320,728.60-40,996,839.30-10,293,621.40

Finding the Fourth Proportional to 27,320,728.60, 40,996,839.30 and 10,293,621.40

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Solution

The fourth proportional to 27,320,728.60, 40,996,839.30 and 10,293,621.40 is: 15,446,364.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,728.60 : 40,996,839.30 = 10,293,621.40 : x
  2. Step 2: Convert to fraction form
    27,320,728.60/40,996,839.30 = 10,293,621.40/x
  3. Step 3: Cross multiply
    27,320,728.60x = 40,996,839.30 × 10,293,621.40
  4. Step 4: Simplify right side
    27,320,728.60x = 422,005,942,350,841
  5. Step 5: Solve for x
    x = 422,005,942,350,841/27,320,728.60
  6. Step 6: Final answer
    x = 15,446,364.87

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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.