Home / 37,331,283.81-51,517,391.85-21,659,639.70

Finding the Fourth Proportional to 37,331,283.81, 51,517,391.85 and 21,659,639.70

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Solution

The fourth proportional to 37,331,283.81, 51,517,391.85 and 21,659,639.70 is: 29,890,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,331,283.81 : 51,517,391.85 = 21,659,639.70 : x
  2. Step 2: Convert to fraction form
    37,331,283.81/51,517,391.85 = 21,659,639.70/x
  3. Step 3: Cross multiply
    37,331,283.81x = 51,517,391.85 × 21,659,639.70
  4. Step 4: Simplify right side
    37,331,283.81x = 1,115,848,145,754,716.50
  5. Step 5: Solve for x
    x = 1,115,848,145,754,716.50/37,331,283.81
  6. Step 6: Final answer
    x = 29,890,430.54

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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.