Home / 33,251,079.96-45,918,184.32-31,439,555.28

Finding the Fourth Proportional to 33,251,079.96, 45,918,184.32 and 31,439,555.28

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Solution

The fourth proportional to 33,251,079.96, 45,918,184.32 and 31,439,555.28 is: 43,416,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251,079.96 : 45,918,184.32 = 31,439,555.28 : x
  2. Step 2: Convert to fraction form
    33,251,079.96/45,918,184.32 = 31,439,555.28/x
  3. Step 3: Cross multiply
    33,251,079.96x = 45,918,184.32 × 31,439,555.28
  4. Step 4: Simplify right side
    33,251,079.96x = 1,443,647,294,285,869.25
  5. Step 5: Solve for x
    x = 1,443,647,294,285,869.25/33,251,079.96
  6. Step 6: Final answer
    x = 43,416,553.57

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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.