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Finding the Third Proportional to 29,672,618 and 63,264,582

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Solution

The third proportional to 29,672,618 and 63,264,582 is: 134,885,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,672,618 : 63,264,582 = 63,264,582 : x
  2. Step 2: Convert to fraction form
    29,672,618/63,264,582 = 63,264,582/x
  3. Step 3: Cross multiply
    29,672,618x = 63,264,582 × 63,264,582
  4. Step 4: Simplify right side
    29,672,618x = 4,002,407,335,634,724
  5. Step 5: Solve for x
    x = 4,002,407,335,634,724/29,672,618
  6. Step 6: Final answer
    x = 134,885,547.87

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.