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Finding the Third Proportional to 20,709,448 and 32,416,224

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Solution

The third proportional to 20,709,448 and 32,416,224 is: 50,740,685.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,709,448 : 32,416,224 = 32,416,224 : x
  2. Step 2: Convert to fraction form
    20,709,448/32,416,224 = 32,416,224/x
  3. Step 3: Cross multiply
    20,709,448x = 32,416,224 × 32,416,224
  4. Step 4: Simplify right side
    20,709,448x = 1,050,811,578,418,176
  5. Step 5: Solve for x
    x = 1,050,811,578,418,176/20,709,448
  6. Step 6: Final answer
    x = 50,740,685.04

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.