Home / 64,378,375.68-88,840,926.72-35,404,999.68

Finding the Fourth Proportional to 64,378,375.68, 88,840,926.72 and 35,404,999.68

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Solution

The fourth proportional to 64,378,375.68, 88,840,926.72 and 35,404,999.68 is: 48,858,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,378,375.68 : 88,840,926.72 = 35,404,999.68 : x
  2. Step 2: Convert to fraction form
    64,378,375.68/88,840,926.72 = 35,404,999.68/x
  3. Step 3: Cross multiply
    64,378,375.68x = 88,840,926.72 × 35,404,999.68
  4. Step 4: Simplify right side
    64,378,375.68x = 3,145,412,982,092,503.50
  5. Step 5: Solve for x
    x = 3,145,412,982,092,503.50/64,378,375.68
  6. Step 6: Final answer
    x = 48,858,222.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.