Home / 61,382,001.29-84,694,516.92-35,271,474.57

Finding the Fourth Proportional to 61,382,001.29, 84,694,516.92 and 35,271,474.57

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Solution

The fourth proportional to 61,382,001.29, 84,694,516.92 and 35,271,474.57 is: 48,667,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,382,001.29 : 84,694,516.92 = 35,271,474.57 : x
  2. Step 2: Convert to fraction form
    61,382,001.29/84,694,516.92 = 35,271,474.57/x
  3. Step 3: Cross multiply
    61,382,001.29x = 84,694,516.92 × 35,271,474.57
  4. Step 4: Simplify right side
    61,382,001.29x = 2,987,300,499,762,215
  5. Step 5: Solve for x
    x = 2,987,300,499,762,215/61,382,001.29
  6. Step 6: Final answer
    x = 48,667,368.89

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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.