Home / 62,737,905.84-86,568,143.40-39,213,659.04

Finding the Fourth Proportional to 62,737,905.84, 86,568,143.40 and 39,213,659.04

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Solution

The fourth proportional to 62,737,905.84, 86,568,143.40 and 39,213,659.04 is: 54,108,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,737,905.84 : 86,568,143.40 = 39,213,659.04 : x
  2. Step 2: Convert to fraction form
    62,737,905.84/86,568,143.40 = 39,213,659.04/x
  3. Step 3: Cross multiply
    62,737,905.84x = 86,568,143.40 × 39,213,659.04
  4. Step 4: Simplify right side
    62,737,905.84x = 3,394,653,659,013,426.50
  5. Step 5: Solve for x
    x = 3,394,653,659,013,426.50/62,737,905.84
  6. Step 6: Final answer
    x = 54,108,494.91

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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.