Home / 31,083,359.40-46,606,376.70-15,966,815.40

Finding the Fourth Proportional to 31,083,359.40, 46,606,376.70 and 15,966,815.40

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Solution

The fourth proportional to 31,083,359.40, 46,606,376.70 and 15,966,815.40 is: 23,940,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083,359.40 : 46,606,376.70 = 15,966,815.40 : x
  2. Step 2: Convert to fraction form
    31,083,359.40/46,606,376.70 = 15,966,815.40/x
  3. Step 3: Cross multiply
    31,083,359.40x = 46,606,376.70 × 15,966,815.40
  4. Step 4: Simplify right side
    31,083,359.40x = 744,155,413,231,761.25
  5. Step 5: Solve for x
    x = 744,155,413,231,761.25/31,083,359.40
  6. Step 6: Final answer
    x = 23,940,636.65

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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.