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Finding the Third Proportional to 29,037,854 and 63,196,567

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Solution

The third proportional to 29,037,854 and 63,196,567 is: 137,537,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,037,854 : 63,196,567 = 63,196,567 : x
  2. Step 2: Convert to fraction form
    29,037,854/63,196,567 = 63,196,567/x
  3. Step 3: Cross multiply
    29,037,854x = 63,196,567 × 63,196,567
  4. Step 4: Simplify right side
    29,037,854x = 3,993,806,080,585,489
  5. Step 5: Solve for x
    x = 3,993,806,080,585,489/29,037,854
  6. Step 6: Final answer
    x = 137,537,921.38

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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.