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Finding the Third Proportional to 29,287,800 and 60,999,700

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Solution

The third proportional to 29,287,800 and 60,999,700 is: 127,048,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,287,800 : 60,999,700 = 60,999,700 : x
  2. Step 2: Convert to fraction form
    29,287,800/60,999,700 = 60,999,700/x
  3. Step 3: Cross multiply
    29,287,800x = 60,999,700 × 60,999,700
  4. Step 4: Simplify right side
    29,287,800x = 3,720,963,400,090,000
  5. Step 5: Solve for x
    x = 3,720,963,400,090,000/29,287,800
  6. Step 6: Final answer
    x = 127,048,238.52

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.