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Finding the Third Proportional to 29,366,058.75 and 64,379,197.13

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Solution

The third proportional to 29,366,058.75 and 64,379,197.13 is: 141,138,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,366,058.75 : 64,379,197.13 = 64,379,197.13 : x
  2. Step 2: Convert to fraction form
    29,366,058.75/64,379,197.13 = 64,379,197.13/x
  3. Step 3: Cross multiply
    29,366,058.75x = 64,379,197.13 × 64,379,197.13
  4. Step 4: Simplify right side
    29,366,058.75x = 4,144,681,022,459,608.50
  5. Step 5: Solve for x
    x = 4,144,681,022,459,608.50/29,366,058.75
  6. Step 6: Final answer
    x = 141,138,484.32

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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.