Home / 17,311,976-23,891,230.32-9,576,884.96

Finding the Fourth Proportional to 17,311,976, 23,891,230.32 and 9,576,884.96

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Solution

The fourth proportional to 17,311,976, 23,891,230.32 and 9,576,884.96 is: 13,216,490.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,976 : 23,891,230.32 = 9,576,884.96 : x
  2. Step 2: Convert to fraction form
    17,311,976/23,891,230.32 = 9,576,884.96/x
  3. Step 3: Cross multiply
    17,311,976x = 23,891,230.32 × 9,576,884.96
  4. Step 4: Simplify right side
    17,311,976x = 228,803,564,327,504
  5. Step 5: Solve for x
    x = 228,803,564,327,504/17,311,976
  6. Step 6: Final answer
    x = 13,216,490.38

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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.