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Finding the Third Proportional to 22,990,356 and 38,315,718

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Solution

The third proportional to 22,990,356 and 38,315,718 is: 63,856,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,356 : 38,315,718 = 38,315,718 : x
  2. Step 2: Convert to fraction form
    22,990,356/38,315,718 = 38,315,718/x
  3. Step 3: Cross multiply
    22,990,356x = 38,315,718 × 38,315,718
  4. Step 4: Simplify right side
    22,990,356x = 1,468,094,245,855,524
  5. Step 5: Solve for x
    x = 1,468,094,245,855,524/22,990,356
  6. Step 6: Final answer
    x = 63,856,960.10

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.