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Finding the Third Proportional to 15,894,191 and 34,329,313

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Solution

The third proportional to 15,894,191 and 34,329,313 is: 74,146,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,191 : 34,329,313 = 34,329,313 : x
  2. Step 2: Convert to fraction form
    15,894,191/34,329,313 = 34,329,313/x
  3. Step 3: Cross multiply
    15,894,191x = 34,329,313 × 34,329,313
  4. Step 4: Simplify right side
    15,894,191x = 1,178,501,731,051,969
  5. Step 5: Solve for x
    x = 1,178,501,731,051,969/15,894,191
  6. Step 6: Final answer
    x = 74,146,694.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.