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Finding the Third Proportional to 29,975,814 and 62,307,877

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Solution

The third proportional to 29,975,814 and 62,307,877 is: 129,513,464.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,975,814 : 62,307,877 = 62,307,877 : x
  2. Step 2: Convert to fraction form
    29,975,814/62,307,877 = 62,307,877/x
  3. Step 3: Cross multiply
    29,975,814x = 62,307,877 × 62,307,877
  4. Step 4: Simplify right side
    29,975,814x = 3,882,271,536,247,129
  5. Step 5: Solve for x
    x = 3,882,271,536,247,129/29,975,814
  6. Step 6: Final answer
    x = 129,513,464.96

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.