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Finding the Third Proportional to 15,495,537 and 33,781,143

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Solution

The third proportional to 15,495,537 and 33,781,143 is: 73,644,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,495,537 : 33,781,143 = 33,781,143 : x
  2. Step 2: Convert to fraction form
    15,495,537/33,781,143 = 33,781,143/x
  3. Step 3: Cross multiply
    15,495,537x = 33,781,143 × 33,781,143
  4. Step 4: Simplify right side
    15,495,537x = 1,141,165,622,386,449
  5. Step 5: Solve for x
    x = 1,141,165,622,386,449/15,495,537
  6. Step 6: Final answer
    x = 73,644,793.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.