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Finding the Third Proportional to 8,948,744 and 19,390,480

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Solution

The third proportional to 8,948,744 and 19,390,480 is: 42,016,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,744 : 19,390,480 = 19,390,480 : x
  2. Step 2: Convert to fraction form
    8,948,744/19,390,480 = 19,390,480/x
  3. Step 3: Cross multiply
    8,948,744x = 19,390,480 × 19,390,480
  4. Step 4: Simplify right side
    8,948,744x = 375,990,714,630,400
  5. Step 5: Solve for x
    x = 375,990,714,630,400/8,948,744
  6. Step 6: Final answer
    x = 42,016,032.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.