Home / 62,044,506.78-93,109,268.97-21,654,990.78

Finding the Fourth Proportional to 62,044,506.78, 93,109,268.97 and 21,654,990.78

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Solution

The fourth proportional to 62,044,506.78, 93,109,268.97 and 21,654,990.78 is: 32,497,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,044,506.78 : 93,109,268.97 = 21,654,990.78 : x
  2. Step 2: Convert to fraction form
    62,044,506.78/93,109,268.97 = 21,654,990.78/x
  3. Step 3: Cross multiply
    62,044,506.78x = 93,109,268.97 × 21,654,990.78
  4. Step 4: Simplify right side
    62,044,506.78x = 2,016,280,361,077,890.25
  5. Step 5: Solve for x
    x = 2,016,280,361,077,890.25/62,044,506.78
  6. Step 6: Final answer
    x = 32,497,322.74

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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.