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Finding the Third Proportional to 29,673,440 and 63,266,416

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Solution

The third proportional to 29,673,440 and 63,266,416 is: 134,889,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,673,440 : 63,266,416 = 63,266,416 : x
  2. Step 2: Convert to fraction form
    29,673,440/63,266,416 = 63,266,416/x
  3. Step 3: Cross multiply
    29,673,440x = 63,266,416 × 63,266,416
  4. Step 4: Simplify right side
    29,673,440x = 4,002,639,393,485,056
  5. Step 5: Solve for x
    x = 4,002,639,393,485,056/29,673,440
  6. Step 6: Final answer
    x = 134,889,631.72

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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.