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Finding the Third Proportional to 28,915,551 and 60,813,063

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Solution

The third proportional to 28,915,551 and 60,813,063 is: 127,897,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,915,551 : 60,813,063 = 60,813,063 : x
  2. Step 2: Convert to fraction form
    28,915,551/60,813,063 = 60,813,063/x
  3. Step 3: Cross multiply
    28,915,551x = 60,813,063 × 60,813,063
  4. Step 4: Simplify right side
    28,915,551x = 3,698,228,631,441,969
  5. Step 5: Solve for x
    x = 3,698,228,631,441,969/28,915,551
  6. Step 6: Final answer
    x = 127,897,567.35

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.