Home / 54,877,799.44-82,324,227.76-31,859,539.60

Finding the Fourth Proportional to 54,877,799.44, 82,324,227.76 and 31,859,539.60

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Solution

The fourth proportional to 54,877,799.44, 82,324,227.76 and 31,859,539.60 is: 47,793,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,877,799.44 : 82,324,227.76 = 31,859,539.60 : x
  2. Step 2: Convert to fraction form
    54,877,799.44/82,324,227.76 = 31,859,539.60/x
  3. Step 3: Cross multiply
    54,877,799.44x = 82,324,227.76 × 31,859,539.60
  4. Step 4: Simplify right side
    54,877,799.44x = 2,622,811,994,359,139.50
  5. Step 5: Solve for x
    x = 2,622,811,994,359,139.50/54,877,799.44
  6. Step 6: Final answer
    x = 47,793,680.16

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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.