Home / 15,591,743.40-23,352,185.70-9,852,180.60

Finding the Fourth Proportional to 15,591,743.40, 23,352,185.70 and 9,852,180.60

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Solution

The fourth proportional to 15,591,743.40, 23,352,185.70 and 9,852,180.60 is: 14,755,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,591,743.40 : 23,352,185.70 = 9,852,180.60 : x
  2. Step 2: Convert to fraction form
    15,591,743.40/23,352,185.70 = 9,852,180.60/x
  3. Step 3: Cross multiply
    15,591,743.40x = 23,352,185.70 × 9,852,180.60
  4. Step 4: Simplify right side
    15,591,743.40x = 230,069,950,921,137.41
  5. Step 5: Solve for x
    x = 230,069,950,921,137.41/15,591,743.40
  6. Step 6: Final answer
    x = 14,755,883.61

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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.