Home / 31,946,512.38-47,902,719.07-16,578,328.11

Finding the Fourth Proportional to 31,946,512.38, 47,902,719.07 and 16,578,328.11

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Solution

The fourth proportional to 31,946,512.38, 47,902,719.07 and 16,578,328.11 is: 24,858,644.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,946,512.38 : 47,902,719.07 = 16,578,328.11 : x
  2. Step 2: Convert to fraction form
    31,946,512.38/47,902,719.07 = 16,578,328.11/x
  3. Step 3: Cross multiply
    31,946,512.38x = 47,902,719.07 × 16,578,328.11
  4. Step 4: Simplify right side
    31,946,512.38x = 794,146,994,103,614
  5. Step 5: Solve for x
    x = 794,146,994,103,614/31,946,512.38
  6. Step 6: Final answer
    x = 24,858,644.49

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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.