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Finding the Third Proportional to 17,890,004 and 38,612,632

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Solution

The third proportional to 17,890,004 and 38,612,632 is: 83,339,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,890,004 : 38,612,632 = 38,612,632 : x
  2. Step 2: Convert to fraction form
    17,890,004/38,612,632 = 38,612,632/x
  3. Step 3: Cross multiply
    17,890,004x = 38,612,632 × 38,612,632
  4. Step 4: Simplify right side
    17,890,004x = 1,490,935,349,967,424
  5. Step 5: Solve for x
    x = 1,490,935,349,967,424/17,890,004
  6. Step 6: Final answer
    x = 83,339,017.14

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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.