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Finding the Fourth Proportional to 17,551,384.95, 26,279,838.23 and 17,551,384.95

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Solution

The fourth proportional to 17,551,384.95, 26,279,838.23 and 17,551,384.95 is: 26,279,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,384.95 : 26,279,838.23 = 17,551,384.95 : x
  2. Step 2: Convert to fraction form
    17,551,384.95/26,279,838.23 = 17,551,384.95/x
  3. Step 3: Cross multiply
    17,551,384.95x = 26,279,838.23 × 17,551,384.95
  4. Step 4: Simplify right side
    17,551,384.95x = 461,247,557,110,699.75
  5. Step 5: Solve for x
    x = 461,247,557,110,699.75/17,551,384.95
  6. Step 6: Final answer
    x = 26,279,838.23

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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.