Home / 18,972,644.26-26,182,243.56-10,270,810.48

Finding the Fourth Proportional to 18,972,644.26, 26,182,243.56 and 10,270,810.48

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Solution

The fourth proportional to 18,972,644.26, 26,182,243.56 and 10,270,810.48 is: 14,173,715.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,644.26 : 26,182,243.56 = 10,270,810.48 : x
  2. Step 2: Convert to fraction form
    18,972,644.26/26,182,243.56 = 10,270,810.48/x
  3. Step 3: Cross multiply
    18,972,644.26x = 26,182,243.56 × 10,270,810.48
  4. Step 4: Simplify right side
    18,972,644.26x = 268,912,861,545,960.50
  5. Step 5: Solve for x
    x = 268,912,861,545,960.50/18,972,644.26
  6. Step 6: Final answer
    x = 14,173,715.47

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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.