Home / 54,049,785.60-81,066,805.20-15,707,301.60

Finding the Fourth Proportional to 54,049,785.60, 81,066,805.20 and 15,707,301.60

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Solution

The fourth proportional to 54,049,785.60, 81,066,805.20 and 15,707,301.60 is: 23,558,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,049,785.60 : 81,066,805.20 = 15,707,301.60 : x
  2. Step 2: Convert to fraction form
    54,049,785.60/81,066,805.20 = 15,707,301.60/x
  3. Step 3: Cross multiply
    54,049,785.60x = 81,066,805.20 × 15,707,301.60
  4. Step 4: Simplify right side
    54,049,785.60x = 1,273,340,759,024,848.25
  5. Step 5: Solve for x
    x = 1,273,340,759,024,848.25/54,049,785.60
  6. Step 6: Final answer
    x = 23,558,664.38

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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.