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Finding the Third Proportional to 15,444,844 and 20,952,330

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Solution

The third proportional to 15,444,844 and 20,952,330 is: 28,423,733.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,844 : 20,952,330 = 20,952,330 : x
  2. Step 2: Convert to fraction form
    15,444,844/20,952,330 = 20,952,330/x
  3. Step 3: Cross multiply
    15,444,844x = 20,952,330 × 20,952,330
  4. Step 4: Simplify right side
    15,444,844x = 439,000,132,428,900
  5. Step 5: Solve for x
    x = 439,000,132,428,900/15,444,844
  6. Step 6: Final answer
    x = 28,423,733.67

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.