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Finding the Third Proportional to 9,148,488 and 19,480,224

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Solution

The third proportional to 9,148,488 and 19,480,224 is: 41,479,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,488 : 19,480,224 = 19,480,224 : x
  2. Step 2: Convert to fraction form
    9,148,488/19,480,224 = 19,480,224/x
  3. Step 3: Cross multiply
    9,148,488x = 19,480,224 × 19,480,224
  4. Step 4: Simplify right side
    9,148,488x = 379,479,127,090,176
  5. Step 5: Solve for x
    x = 379,479,127,090,176/9,148,488
  6. Step 6: Final answer
    x = 41,479,983.04

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.