Home / 15,969,439.44-23,961,021.48-5,190,043.68

Finding the Fourth Proportional to 15,969,439.44, 23,961,021.48 and 5,190,043.68

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Solution

The fourth proportional to 15,969,439.44, 23,961,021.48 and 5,190,043.68 is: 7,787,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,439.44 : 23,961,021.48 = 5,190,043.68 : x
  2. Step 2: Convert to fraction form
    15,969,439.44/23,961,021.48 = 5,190,043.68/x
  3. Step 3: Cross multiply
    15,969,439.44x = 23,961,021.48 × 5,190,043.68
  4. Step 4: Simplify right side
    15,969,439.44x = 124,358,748,098,618.23
  5. Step 5: Solve for x
    x = 124,358,748,098,618.23/15,969,439.44
  6. Step 6: Final answer
    x = 7,787,295.76

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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.