Home / 56,392,304.44-77,821,380.12-31,946,018.44

Finding the Fourth Proportional to 56,392,304.44, 77,821,380.12 and 31,946,018.44

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Solution

The fourth proportional to 56,392,304.44, 77,821,380.12 and 31,946,018.44 is: 44,085,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,392,304.44 : 77,821,380.12 = 31,946,018.44 : x
  2. Step 2: Convert to fraction form
    56,392,304.44/77,821,380.12 = 31,946,018.44/x
  3. Step 3: Cross multiply
    56,392,304.44x = 77,821,380.12 × 31,946,018.44
  4. Step 4: Simplify right side
    56,392,304.44x = 2,486,083,244,339,769.50
  5. Step 5: Solve for x
    x = 2,486,083,244,339,769.50/56,392,304.44
  6. Step 6: Final answer
    x = 44,085,505.44

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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.