Home / 31,191,456.56-43,041,321.24-17,252,511.62

Finding the Fourth Proportional to 31,191,456.56, 43,041,321.24 and 17,252,511.62

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Solution

The fourth proportional to 31,191,456.56, 43,041,321.24 and 17,252,511.62 is: 23,806,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,456.56 : 43,041,321.24 = 17,252,511.62 : x
  2. Step 2: Convert to fraction form
    31,191,456.56/43,041,321.24 = 17,252,511.62/x
  3. Step 3: Cross multiply
    31,191,456.56x = 43,041,321.24 × 17,252,511.62
  4. Step 4: Simplify right side
    31,191,456.56x = 742,570,894,833,252.88
  5. Step 5: Solve for x
    x = 742,570,894,833,252.88/31,191,456.56
  6. Step 6: Final answer
    x = 23,806,868.19

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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.