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Finding the Third Proportional to 49,780,008 and 74,671,344

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Solution

The third proportional to 49,780,008 and 74,671,344 is: 112,009,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,780,008 : 74,671,344 = 74,671,344 : x
  2. Step 2: Convert to fraction form
    49,780,008/74,671,344 = 74,671,344/x
  3. Step 3: Cross multiply
    49,780,008x = 74,671,344 × 74,671,344
  4. Step 4: Simplify right side
    49,780,008x = 5,575,809,614,766,336
  5. Step 5: Solve for x
    x = 5,575,809,614,766,336/49,780,008
  6. Step 6: Final answer
    x = 112,009,014.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.