Home / 22,511,506.56-31,053,898.24-13,693,653.60

Finding the Fourth Proportional to 22,511,506.56, 31,053,898.24 and 13,693,653.60

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Solution

The fourth proportional to 22,511,506.56, 31,053,898.24 and 13,693,653.60 is: 18,889,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,511,506.56 : 31,053,898.24 = 13,693,653.60 : x
  2. Step 2: Convert to fraction form
    22,511,506.56/31,053,898.24 = 13,693,653.60/x
  3. Step 3: Cross multiply
    22,511,506.56x = 31,053,898.24 × 13,693,653.60
  4. Step 4: Simplify right side
    22,511,506.56x = 425,241,325,428,209.62
  5. Step 5: Solve for x
    x = 425,241,325,428,209.62/22,511,506.56
  6. Step 6: Final answer
    x = 18,889,954.09

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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.