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Finding the Fourth Proportional to 17,734,579.30, 26,601,868.95 and 17,734,579.30

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Solution

The fourth proportional to 17,734,579.30, 26,601,868.95 and 17,734,579.30 is: 26,601,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,734,579.30 : 26,601,868.95 = 17,734,579.30 : x
  2. Step 2: Convert to fraction form
    17,734,579.30/26,601,868.95 = 17,734,579.30/x
  3. Step 3: Cross multiply
    17,734,579.30x = 26,601,868.95 × 17,734,579.30
  4. Step 4: Simplify right side
    17,734,579.30x = 471,772,954,421,982.75
  5. Step 5: Solve for x
    x = 471,772,954,421,982.75/17,734,579.30
  6. Step 6: Final answer
    x = 26,601,868.95

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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.