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Finding the Third Proportional to 15,631,492 and 32,942,600

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Solution

The third proportional to 15,631,492 and 32,942,600 is: 69,424,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,631,492 : 32,942,600 = 32,942,600 : x
  2. Step 2: Convert to fraction form
    15,631,492/32,942,600 = 32,942,600/x
  3. Step 3: Cross multiply
    15,631,492x = 32,942,600 × 32,942,600
  4. Step 4: Simplify right side
    15,631,492x = 1,085,214,894,760,000
  5. Step 5: Solve for x
    x = 1,085,214,894,760,000/15,631,492
  6. Step 6: Final answer
    x = 69,424,908.05

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.