Home / 17,363,021.76-23,962,197.60-9,628,804.80

Finding the Fourth Proportional to 17,363,021.76, 23,962,197.60 and 9,628,804.80

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Solution

The fourth proportional to 17,363,021.76, 23,962,197.60 and 9,628,804.80 is: 13,288,431.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363,021.76 : 23,962,197.60 = 9,628,804.80 : x
  2. Step 2: Convert to fraction form
    17,363,021.76/23,962,197.60 = 9,628,804.80/x
  3. Step 3: Cross multiply
    17,363,021.76x = 23,962,197.60 × 9,628,804.80
  4. Step 4: Simplify right side
    17,363,021.76x = 230,727,323,269,428.50
  5. Step 5: Solve for x
    x = 230,727,323,269,428.50/17,363,021.76
  6. Step 6: Final answer
    x = 13,288,431.38

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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.