Home / 18,972,635.47-26,182,231.43-10,270,801.62

Finding the Fourth Proportional to 18,972,635.47, 26,182,231.43 and 10,270,801.62

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Solution

The fourth proportional to 18,972,635.47, 26,182,231.43 and 10,270,801.62 is: 14,173,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,635.47 : 26,182,231.43 = 10,270,801.62 : x
  2. Step 2: Convert to fraction form
    18,972,635.47/26,182,231.43 = 10,270,801.62/x
  3. Step 3: Cross multiply
    18,972,635.47x = 26,182,231.43 × 10,270,801.62
  4. Step 4: Simplify right side
    18,972,635.47x = 268,912,504,935,104.91
  5. Step 5: Solve for x
    x = 268,912,504,935,104.91/18,972,635.47
  6. Step 6: Final answer
    x = 14,173,703.25

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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.