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Finding the Third Proportional to 39,481,352 and 53,786,604

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Solution

The third proportional to 39,481,352 and 53,786,604 is: 73,275,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,481,352 : 53,786,604 = 53,786,604 : x
  2. Step 2: Convert to fraction form
    39,481,352/53,786,604 = 53,786,604/x
  3. Step 3: Cross multiply
    39,481,352x = 53,786,604 × 53,786,604
  4. Step 4: Simplify right side
    39,481,352x = 2,892,998,769,852,816
  5. Step 5: Solve for x
    x = 2,892,998,769,852,816/39,481,352
  6. Step 6: Final answer
    x = 73,275,068.44

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.