Home / 15,857,999.55-23,786,999.33-9,480,707.55

Finding the Fourth Proportional to 15,857,999.55, 23,786,999.33 and 9,480,707.55

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Solution

The fourth proportional to 15,857,999.55, 23,786,999.33 and 9,480,707.55 is: 14,221,061.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,999.55 : 23,786,999.33 = 9,480,707.55 : x
  2. Step 2: Convert to fraction form
    15,857,999.55/23,786,999.33 = 9,480,707.55/x
  3. Step 3: Cross multiply
    15,857,999.55x = 23,786,999.33 × 9,480,707.55
  4. Step 4: Simplify right side
    15,857,999.55x = 225,517,584,092,372.41
  5. Step 5: Solve for x
    x = 225,517,584,092,372.41/15,857,999.55
  6. Step 6: Final answer
    x = 14,221,061.33

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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.