Home / 36,476,098.61-50,328,774.90-21,788,890.65

Finding the Fourth Proportional to 36,476,098.61, 50,328,774.90 and 21,788,890.65

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Solution

The fourth proportional to 36,476,098.61, 50,328,774.90 and 21,788,890.65 is: 30,063,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,476,098.61 : 50,328,774.90 = 21,788,890.65 : x
  2. Step 2: Convert to fraction form
    36,476,098.61/50,328,774.90 = 21,788,890.65/x
  3. Step 3: Cross multiply
    36,476,098.61x = 50,328,774.90 × 21,788,890.65
  4. Step 4: Simplify right side
    36,476,098.61x = 1,096,608,172,844,564.62
  5. Step 5: Solve for x
    x = 1,096,608,172,844,564.62/36,476,098.61
  6. Step 6: Final answer
    x = 30,063,746.26

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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.