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Finding the Third Proportional to 28,818,206 and 44,573,971

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Solution

The third proportional to 28,818,206 and 44,573,971 is: 68,943,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,206 : 44,573,971 = 44,573,971 : x
  2. Step 2: Convert to fraction form
    28,818,206/44,573,971 = 44,573,971/x
  3. Step 3: Cross multiply
    28,818,206x = 44,573,971 × 44,573,971
  4. Step 4: Simplify right side
    28,818,206x = 1,986,838,890,708,841
  5. Step 5: Solve for x
    x = 1,986,838,890,708,841/28,818,206
  6. Step 6: Final answer
    x = 68,943,878.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.