Home / 64,541,832.75-89,067,731.02-35,568,456.75

Finding the Fourth Proportional to 64,541,832.75, 89,067,731.02 and 35,568,456.75

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Solution

The fourth proportional to 64,541,832.75, 89,067,731.02 and 35,568,456.75 is: 49,084,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,541,832.75 : 89,067,731.02 = 35,568,456.75 : x
  2. Step 2: Convert to fraction form
    64,541,832.75/89,067,731.02 = 35,568,456.75/x
  3. Step 3: Cross multiply
    64,541,832.75x = 89,067,731.02 × 35,568,456.75
  4. Step 4: Simplify right side
    64,541,832.75x = 3,168,001,738,516,582
  5. Step 5: Solve for x
    x = 3,168,001,738,516,582/64,541,832.75
  6. Step 6: Final answer
    x = 49,084,471.32

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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.