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Finding the Third Proportional to 39,636,210 and 57,924,939

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Solution

The third proportional to 39,636,210 and 57,924,939 is: 84,652,355.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,636,210 : 57,924,939 = 57,924,939 : x
  2. Step 2: Convert to fraction form
    39,636,210/57,924,939 = 57,924,939/x
  3. Step 3: Cross multiply
    39,636,210x = 57,924,939 × 57,924,939
  4. Step 4: Simplify right side
    39,636,210x = 3,355,298,558,153,721
  5. Step 5: Solve for x
    x = 3,355,298,558,153,721/39,636,210
  6. Step 6: Final answer
    x = 84,652,355.97

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.