Home / 31,193,246.44-43,043,366.08-17,252,386.32

Finding the Fourth Proportional to 31,193,246.44, 43,043,366.08 and 17,252,386.32

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Solution

The fourth proportional to 31,193,246.44, 43,043,366.08 and 17,252,386.32 is: 23,806,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193,246.44 : 43,043,366.08 = 17,252,386.32 : x
  2. Step 2: Convert to fraction form
    31,193,246.44/43,043,366.08 = 17,252,386.32/x
  3. Step 3: Cross multiply
    31,193,246.44x = 43,043,366.08 × 17,252,386.32
  4. Step 4: Simplify right side
    31,193,246.44x = 742,600,780,125,344
  5. Step 5: Solve for x
    x = 742,600,780,125,344/31,193,246.44
  6. Step 6: Final answer
    x = 23,806,460.21

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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.