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Finding the Third Proportional to 30,646,634 and 45,704,187

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Solution

The third proportional to 30,646,634 and 45,704,187 is: 68,159,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,646,634 : 45,704,187 = 45,704,187 : x
  2. Step 2: Convert to fraction form
    30,646,634/45,704,187 = 45,704,187/x
  3. Step 3: Cross multiply
    30,646,634x = 45,704,187 × 45,704,187
  4. Step 4: Simplify right side
    30,646,634x = 2,088,872,709,330,969
  5. Step 5: Solve for x
    x = 2,088,872,709,330,969/30,646,634
  6. Step 6: Final answer
    x = 68,159,939.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.