Home / 23,166,278.73-31,969,468.49-12,852,977.13

Finding the Fourth Proportional to 23,166,278.73, 31,969,468.49 and 12,852,977.13

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Solution

The fourth proportional to 23,166,278.73, 31,969,468.49 and 12,852,977.13 is: 17,737,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,278.73 : 31,969,468.49 = 12,852,977.13 : x
  2. Step 2: Convert to fraction form
    23,166,278.73/31,969,468.49 = 12,852,977.13/x
  3. Step 3: Cross multiply
    23,166,278.73x = 31,969,468.49 × 12,852,977.13
  4. Step 4: Simplify right side
    23,166,278.73x = 410,902,847,295,960.75
  5. Step 5: Solve for x
    x = 410,902,847,295,960.75/23,166,278.73
  6. Step 6: Final answer
    x = 17,737,110.57

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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.