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Finding the Third Proportional to 38,280,585 and 84,001,326

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Solution

The third proportional to 38,280,585 and 84,001,326 is: 184,329,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,280,585 : 84,001,326 = 84,001,326 : x
  2. Step 2: Convert to fraction form
    38,280,585/84,001,326 = 84,001,326/x
  3. Step 3: Cross multiply
    38,280,585x = 84,001,326 × 84,001,326
  4. Step 4: Simplify right side
    38,280,585x = 7,056,222,769,758,276
  5. Step 5: Solve for x
    x = 7,056,222,769,758,276/38,280,585
  6. Step 6: Final answer
    x = 184,329,021.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.