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Finding the Third Proportional to 17,079,478 and 36,880,492

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Solution

The third proportional to 17,079,478 and 36,880,492 is: 79,637,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079,478 : 36,880,492 = 36,880,492 : x
  2. Step 2: Convert to fraction form
    17,079,478/36,880,492 = 36,880,492/x
  3. Step 3: Cross multiply
    17,079,478x = 36,880,492 × 36,880,492
  4. Step 4: Simplify right side
    17,079,478x = 1,360,170,690,162,064
  5. Step 5: Solve for x
    x = 1,360,170,690,162,064/17,079,478
  6. Step 6: Final answer
    x = 79,637,720.20

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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.