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Finding the Third Proportional to 36,112,346 and 78,114,850

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Solution

The third proportional to 36,112,346 and 78,114,850 is: 168,970,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,112,346 : 78,114,850 = 78,114,850 : x
  2. Step 2: Convert to fraction form
    36,112,346/78,114,850 = 78,114,850/x
  3. Step 3: Cross multiply
    36,112,346x = 78,114,850 × 78,114,850
  4. Step 4: Simplify right side
    36,112,346x = 6,101,929,790,522,500
  5. Step 5: Solve for x
    x = 6,101,929,790,522,500/36,112,346
  6. Step 6: Final answer
    x = 168,970,739.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.