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Finding the Third Proportional to 15,438,884 and 22,709,256

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Solution

The third proportional to 15,438,884 and 22,709,256 is: 33,403,341.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,438,884 : 22,709,256 = 22,709,256 : x
  2. Step 2: Convert to fraction form
    15,438,884/22,709,256 = 22,709,256/x
  3. Step 3: Cross multiply
    15,438,884x = 22,709,256 × 22,709,256
  4. Step 4: Simplify right side
    15,438,884x = 515,710,308,073,536
  5. Step 5: Solve for x
    x = 515,710,308,073,536/15,438,884
  6. Step 6: Final answer
    x = 33,403,341.08

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.