Home / 18,446,436.06-27,711,644.49-13,344,602.46

Finding the Fourth Proportional to 18,446,436.06, 27,711,644.49 and 13,344,602.46

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Solution

The fourth proportional to 18,446,436.06, 27,711,644.49 and 13,344,602.46 is: 20,047,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,436.06 : 27,711,644.49 = 13,344,602.46 : x
  2. Step 2: Convert to fraction form
    18,446,436.06/27,711,644.49 = 13,344,602.46/x
  3. Step 3: Cross multiply
    18,446,436.06x = 27,711,644.49 × 13,344,602.46
  4. Step 4: Simplify right side
    18,446,436.06x = 369,800,879,231,899.44
  5. Step 5: Solve for x
    x = 369,800,879,231,899.44/18,446,436.06
  6. Step 6: Final answer
    x = 20,047,280.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.