Home / 27,487,999.81-41,228,234.43-15,214,665.16

Finding the Fourth Proportional to 27,487,999.81, 41,228,234.43 and 15,214,665.16

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Solution

The fourth proportional to 27,487,999.81, 41,228,234.43 and 15,214,665.16 is: 22,819,913.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,999.81 : 41,228,234.43 = 15,214,665.16 : x
  2. Step 2: Convert to fraction form
    27,487,999.81/41,228,234.43 = 15,214,665.16/x
  3. Step 3: Cross multiply
    27,487,999.81x = 41,228,234.43 × 15,214,665.16
  4. Step 4: Simplify right side
    27,487,999.81x = 627,273,781,990,433.50
  5. Step 5: Solve for x
    x = 627,273,781,990,433.50/27,487,999.81
  6. Step 6: Final answer
    x = 22,819,913.65

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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.