Home / 64,202,833.13-96,284,019.51-21,061,983.65

Finding the Fourth Proportional to 64,202,833.13, 96,284,019.51 and 21,061,983.65

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Solution

The fourth proportional to 64,202,833.13, 96,284,019.51 and 21,061,983.65 is: 31,586,338.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202,833.13 : 96,284,019.51 = 21,061,983.65 : x
  2. Step 2: Convert to fraction form
    64,202,833.13/96,284,019.51 = 21,061,983.65/x
  3. Step 3: Cross multiply
    64,202,833.13x = 96,284,019.51 × 21,061,983.65
  4. Step 4: Simplify right side
    64,202,833.13x = 2,027,932,444,194,481
  5. Step 5: Solve for x
    x = 2,027,932,444,194,481/64,202,833.13
  6. Step 6: Final answer
    x = 31,586,338.88

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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.