Home / 31,503,504.50-43,474,578.79-17,564,694.02

Finding the Fourth Proportional to 31,503,504.50, 43,474,578.79 and 17,564,694.02

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Solution

The fourth proportional to 31,503,504.50, 43,474,578.79 and 17,564,694.02 is: 24,239,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,504.50 : 43,474,578.79 = 17,564,694.02 : x
  2. Step 2: Convert to fraction form
    31,503,504.50/43,474,578.79 = 17,564,694.02/x
  3. Step 3: Cross multiply
    31,503,504.50x = 43,474,578.79 × 17,564,694.02
  4. Step 4: Simplify right side
    31,503,504.50x = 763,617,674,094,731.75
  5. Step 5: Solve for x
    x = 763,617,674,094,731.75/31,503,504.50
  6. Step 6: Final answer
    x = 24,239,134.22

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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.