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Finding the Third Proportional to 28,356,214 and 62,201,804

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Solution

The third proportional to 28,356,214 and 62,201,804 is: 136,445,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,214 : 62,201,804 = 62,201,804 : x
  2. Step 2: Convert to fraction form
    28,356,214/62,201,804 = 62,201,804/x
  3. Step 3: Cross multiply
    28,356,214x = 62,201,804 × 62,201,804
  4. Step 4: Simplify right side
    28,356,214x = 3,869,064,420,854,416
  5. Step 5: Solve for x
    x = 3,869,064,420,854,416/28,356,214
  6. Step 6: Final answer
    x = 136,445,028.27

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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.