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Finding the Third Proportional to 27,877,554 and 59,790,671

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Solution

The third proportional to 27,877,554 and 59,790,671 is: 128,236,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,877,554 : 59,790,671 = 59,790,671 : x
  2. Step 2: Convert to fraction form
    27,877,554/59,790,671 = 59,790,671/x
  3. Step 3: Cross multiply
    27,877,554x = 59,790,671 × 59,790,671
  4. Step 4: Simplify right side
    27,877,554x = 3,574,924,338,630,241
  5. Step 5: Solve for x
    x = 3,574,924,338,630,241/27,877,554
  6. Step 6: Final answer
    x = 128,236,657.30

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.