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Finding the Third Proportional to 28,898,402 and 39,627,843

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Solution

The third proportional to 28,898,402 and 39,627,843 is: 54,340,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,898,402 : 39,627,843 = 39,627,843 : x
  2. Step 2: Convert to fraction form
    28,898,402/39,627,843 = 39,627,843/x
  3. Step 3: Cross multiply
    28,898,402x = 39,627,843 × 39,627,843
  4. Step 4: Simplify right side
    28,898,402x = 1,570,365,940,832,649
  5. Step 5: Solve for x
    x = 1,570,365,940,832,649/28,898,402
  6. Step 6: Final answer
    x = 54,340,926.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.