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Finding the Third Proportional to 18,135,030 and 38,316,927

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Solution

The third proportional to 18,135,030 and 38,316,927 is: 80,958,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,030 : 38,316,927 = 38,316,927 : x
  2. Step 2: Convert to fraction form
    18,135,030/38,316,927 = 38,316,927/x
  3. Step 3: Cross multiply
    18,135,030x = 38,316,927 × 38,316,927
  4. Step 4: Simplify right side
    18,135,030x = 1,468,186,894,723,329
  5. Step 5: Solve for x
    x = 1,468,186,894,723,329/18,135,030
  6. Step 6: Final answer
    x = 80,958,614.06

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.