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Finding the Third Proportional to 17,713,080 and 38,364,030

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Solution

The third proportional to 17,713,080 and 38,364,030 is: 83,091,071.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,713,080 : 38,364,030 = 38,364,030 : x
  2. Step 2: Convert to fraction form
    17,713,080/38,364,030 = 38,364,030/x
  3. Step 3: Cross multiply
    17,713,080x = 38,364,030 × 38,364,030
  4. Step 4: Simplify right side
    17,713,080x = 1,471,798,797,840,900
  5. Step 5: Solve for x
    x = 1,471,798,797,840,900/17,713,080
  6. Step 6: Final answer
    x = 83,091,071.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.