Home / 19,425,279.47-26,806,183.07-10,723,265.19

Finding the Fourth Proportional to 19,425,279.47, 26,806,183.07 and 10,723,265.19

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Solution

The fourth proportional to 19,425,279.47, 26,806,183.07 and 10,723,265.19 is: 14,797,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,279.47 : 26,806,183.07 = 10,723,265.19 : x
  2. Step 2: Convert to fraction form
    19,425,279.47/26,806,183.07 = 10,723,265.19/x
  3. Step 3: Cross multiply
    19,425,279.47x = 26,806,183.07 × 10,723,265.19
  4. Step 4: Simplify right side
    19,425,279.47x = 287,449,809,737,682
  5. Step 5: Solve for x
    x = 287,449,809,737,682/19,425,279.47
  6. Step 6: Final answer
    x = 14,797,718.11

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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.