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Finding the Third Proportional to 52,676,994 and 81,069,807

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Solution

The third proportional to 52,676,994 and 81,069,807 is: 124,766,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,676,994 : 81,069,807 = 81,069,807 : x
  2. Step 2: Convert to fraction form
    52,676,994/81,069,807 = 81,069,807/x
  3. Step 3: Cross multiply
    52,676,994x = 81,069,807 × 81,069,807
  4. Step 4: Simplify right side
    52,676,994x = 6,572,313,607,017,249
  5. Step 5: Solve for x
    x = 6,572,313,607,017,249/52,676,994
  6. Step 6: Final answer
    x = 124,766,299.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.