Home / 22,541,331.53-31,107,731.75-12,751,579.37

Finding the Fourth Proportional to 22,541,331.53, 31,107,731.75 and 12,751,579.37

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Solution

The fourth proportional to 22,541,331.53, 31,107,731.75 and 12,751,579.37 is: 17,597,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541,331.53 : 31,107,731.75 = 12,751,579.37 : x
  2. Step 2: Convert to fraction form
    22,541,331.53/31,107,731.75 = 12,751,579.37/x
  3. Step 3: Cross multiply
    22,541,331.53x = 31,107,731.75 × 12,751,579.37
  4. Step 4: Simplify right side
    22,541,331.53x = 396,672,710,211,497.44
  5. Step 5: Solve for x
    x = 396,672,710,211,497.44/22,541,331.53
  6. Step 6: Final answer
    x = 17,597,572.25

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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.