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Finding the Third Proportional to 25,528,950 and 38,319,543

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Solution

The third proportional to 25,528,950 and 38,319,543 is: 57,518,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528,950 : 38,319,543 = 38,319,543 : x
  2. Step 2: Convert to fraction form
    25,528,950/38,319,543 = 38,319,543/x
  3. Step 3: Cross multiply
    25,528,950x = 38,319,543 × 38,319,543
  4. Step 4: Simplify right side
    25,528,950x = 1,468,387,375,728,849
  5. Step 5: Solve for x
    x = 1,468,387,375,728,849/25,528,950
  6. Step 6: Final answer
    x = 57,518,518.22

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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.