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Finding the Third Proportional to 39,069,162 and 84,864,078

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Solution

The third proportional to 39,069,162 and 84,864,078 is: 184,337,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,069,162 : 84,864,078 = 84,864,078 : x
  2. Step 2: Convert to fraction form
    39,069,162/84,864,078 = 84,864,078/x
  3. Step 3: Cross multiply
    39,069,162x = 84,864,078 × 84,864,078
  4. Step 4: Simplify right side
    39,069,162x = 7,201,911,734,790,084
  5. Step 5: Solve for x
    x = 7,201,911,734,790,084/39,069,162
  6. Step 6: Final answer
    x = 184,337,502.17

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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.