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Finding the Third Proportional to 29,670,840 and 61,614,702

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Solution

The third proportional to 29,670,840 and 61,614,702 is: 127,949,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670,840 : 61,614,702 = 61,614,702 : x
  2. Step 2: Convert to fraction form
    29,670,840/61,614,702 = 61,614,702/x
  3. Step 3: Cross multiply
    29,670,840x = 61,614,702 × 61,614,702
  4. Step 4: Simplify right side
    29,670,840x = 3,796,371,502,548,804
  5. Step 5: Solve for x
    x = 3,796,371,502,548,804/29,670,840
  6. Step 6: Final answer
    x = 127,949,579.54

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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.