Home / 22,828,986.45-31,505,984.09-12,517,702.45

Finding the Fourth Proportional to 22,828,986.45, 31,505,984.09 and 12,517,702.45

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Solution

The fourth proportional to 22,828,986.45, 31,505,984.09 and 12,517,702.45 is: 17,275,516.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,986.45 : 31,505,984.09 = 12,517,702.45 : x
  2. Step 2: Convert to fraction form
    22,828,986.45/31,505,984.09 = 12,517,702.45/x
  3. Step 3: Cross multiply
    22,828,986.45x = 31,505,984.09 × 12,517,702.45
  4. Step 4: Simplify right side
    22,828,986.45x = 394,382,534,233,054
  5. Step 5: Solve for x
    x = 394,382,534,233,054/22,828,986.45
  6. Step 6: Final answer
    x = 17,275,516.59

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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.