Home / 62,436,382.75-86,164,515.12-34,180,736.41

Finding the Fourth Proportional to 62,436,382.75, 86,164,515.12 and 34,180,736.41

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Solution

The fourth proportional to 62,436,382.75, 86,164,515.12 and 34,180,736.41 is: 47,170,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,436,382.75 : 86,164,515.12 = 34,180,736.41 : x
  2. Step 2: Convert to fraction form
    62,436,382.75/86,164,515.12 = 34,180,736.41/x
  3. Step 3: Cross multiply
    62,436,382.75x = 86,164,515.12 × 34,180,736.41
  4. Step 4: Simplify right side
    62,436,382.75x = 2,945,166,579,212,179.50
  5. Step 5: Solve for x
    x = 2,945,166,579,212,179.50/62,436,382.75
  6. Step 6: Final answer
    x = 47,170,679.17

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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.