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Finding the Third Proportional to 39,636,192 and 57,924,912

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Solution

The third proportional to 39,636,192 and 57,924,912 is: 84,652,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,636,192 : 57,924,912 = 57,924,912 : x
  2. Step 2: Convert to fraction form
    39,636,192/57,924,912 = 57,924,912/x
  3. Step 3: Cross multiply
    39,636,192x = 57,924,912 × 57,924,912
  4. Step 4: Simplify right side
    39,636,192x = 3,355,295,430,207,744
  5. Step 5: Solve for x
    x = 3,355,295,430,207,744/39,636,192
  6. Step 6: Final answer
    x = 84,652,315.50

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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.