Home / 17,038,377.69-23,512,990.28-9,303,255.15

Finding the Fourth Proportional to 17,038,377.69, 23,512,990.28 and 9,303,255.15

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Solution

The fourth proportional to 17,038,377.69, 23,512,990.28 and 9,303,255.15 is: 12,838,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,377.69 : 23,512,990.28 = 9,303,255.15 : x
  2. Step 2: Convert to fraction form
    17,038,377.69/23,512,990.28 = 9,303,255.15/x
  3. Step 3: Cross multiply
    17,038,377.69x = 23,512,990.28 × 9,303,255.15
  4. Step 4: Simplify right side
    17,038,377.69x = 218,747,347,867,793.66
  5. Step 5: Solve for x
    x = 218,747,347,867,793.66/17,038,377.69
  6. Step 6: Final answer
    x = 12,838,507.98

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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.