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Finding the Third Proportional to 28,457,774 and 62,312,092

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Solution

The third proportional to 28,457,774 and 62,312,092 is: 136,440,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,457,774 : 62,312,092 = 62,312,092 : x
  2. Step 2: Convert to fraction form
    28,457,774/62,312,092 = 62,312,092/x
  3. Step 3: Cross multiply
    28,457,774x = 62,312,092 × 62,312,092
  4. Step 4: Simplify right side
    28,457,774x = 3,882,796,809,416,464
  5. Step 5: Solve for x
    x = 3,882,796,809,416,464/28,457,774
  6. Step 6: Final answer
    x = 136,440,636.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.