Home / 31,325,278.63-47,034,043.45-17,519,286.45

Finding the Fourth Proportional to 31,325,278.63, 47,034,043.45 and 17,519,286.45

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Solution

The fourth proportional to 31,325,278.63, 47,034,043.45 and 17,519,286.45 is: 26,304,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,278.63 : 47,034,043.45 = 17,519,286.45 : x
  2. Step 2: Convert to fraction form
    31,325,278.63/47,034,043.45 = 17,519,286.45/x
  3. Step 3: Cross multiply
    31,325,278.63x = 47,034,043.45 × 17,519,286.45
  4. Step 4: Simplify right side
    31,325,278.63x = 824,002,880,058,498
  5. Step 5: Solve for x
    x = 824,002,880,058,498/31,325,278.63
  6. Step 6: Final answer
    x = 26,304,726.28

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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.