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Finding the Third Proportional to 28,297,140 and 60,628,560

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Solution

The third proportional to 28,297,140 and 60,628,560 is: 129,900,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,297,140 : 60,628,560 = 60,628,560 : x
  2. Step 2: Convert to fraction form
    28,297,140/60,628,560 = 60,628,560/x
  3. Step 3: Cross multiply
    28,297,140x = 60,628,560 × 60,628,560
  4. Step 4: Simplify right side
    28,297,140x = 3,675,822,287,673,600
  5. Step 5: Solve for x
    x = 3,675,822,287,673,600/28,297,140
  6. Step 6: Final answer
    x = 129,900,841.13

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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.