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Finding the Third Proportional to 28,818,220 and 44,573,992

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Solution

The third proportional to 28,818,220 and 44,573,992 is: 68,943,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,220 : 44,573,992 = 44,573,992 : x
  2. Step 2: Convert to fraction form
    28,818,220/44,573,992 = 44,573,992/x
  3. Step 3: Cross multiply
    28,818,220x = 44,573,992 × 44,573,992
  4. Step 4: Simplify right side
    28,818,220x = 1,986,840,762,816,064
  5. Step 5: Solve for x
    x = 1,986,840,762,816,064/28,818,220
  6. Step 6: Final answer
    x = 68,943,909.89

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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.