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Finding the Fourth Proportional to 17,503,703.10, 26,255,554.65 and 17,503,703.10

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Solution

The fourth proportional to 17,503,703.10, 26,255,554.65 and 17,503,703.10 is: 26,255,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503,703.10 : 26,255,554.65 = 17,503,703.10 : x
  2. Step 2: Convert to fraction form
    17,503,703.10/26,255,554.65 = 17,503,703.10/x
  3. Step 3: Cross multiply
    17,503,703.10x = 26,255,554.65 × 17,503,703.10
  4. Step 4: Simplify right side
    17,503,703.10x = 459,569,433,319,424.44
  5. Step 5: Solve for x
    x = 459,569,433,319,424.44/17,503,703.10
  6. Step 6: Final answer
    x = 26,255,554.65

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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.