Home / 14,072,727.38-19,410,352.29-12,914,912.52

Finding the Fourth Proportional to 14,072,727.38, 19,410,352.29 and 12,914,912.52

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Solution

The fourth proportional to 14,072,727.38, 19,410,352.29 and 12,914,912.52 is: 17,813,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,727.38 : 19,410,352.29 = 12,914,912.52 : x
  2. Step 2: Convert to fraction form
    14,072,727.38/19,410,352.29 = 12,914,912.52/x
  3. Step 3: Cross multiply
    14,072,727.38x = 19,410,352.29 × 12,914,912.52
  4. Step 4: Simplify right side
    14,072,727.38x = 250,683,001,807,731.66
  5. Step 5: Solve for x
    x = 250,683,001,807,731.66/14,072,727.38
  6. Step 6: Final answer
    x = 17,813,391.47

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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.