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Finding the Third Proportional to 29,091,358 and 63,290,372

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Solution

The third proportional to 29,091,358 and 63,290,372 is: 137,692,822.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,358 : 63,290,372 = 63,290,372 : x
  2. Step 2: Convert to fraction form
    29,091,358/63,290,372 = 63,290,372/x
  3. Step 3: Cross multiply
    29,091,358x = 63,290,372 × 63,290,372
  4. Step 4: Simplify right side
    29,091,358x = 4,005,671,187,898,384
  5. Step 5: Solve for x
    x = 4,005,671,187,898,384/29,091,358
  6. Step 6: Final answer
    x = 137,692,822.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.