Home / 31,309,333.40-46,965,476.33-25,834,273.22

Finding the Fourth Proportional to 31,309,333.40, 46,965,476.33 and 25,834,273.22

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Solution

The fourth proportional to 31,309,333.40, 46,965,476.33 and 25,834,273.22 is: 38,752,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,309,333.40 : 46,965,476.33 = 25,834,273.22 : x
  2. Step 2: Convert to fraction form
    31,309,333.40/46,965,476.33 = 25,834,273.22/x
  3. Step 3: Cross multiply
    31,309,333.40x = 46,965,476.33 × 25,834,273.22
  4. Step 4: Simplify right side
    31,309,333.40x = 1,213,318,947,052,664.25
  5. Step 5: Solve for x
    x = 1,213,318,947,052,664.25/31,309,333.40
  6. Step 6: Final answer
    x = 38,752,627.90

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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.