Home / 48,816,600.56-67,362,455.89-28,966,944.88

Finding the Fourth Proportional to 48,816,600.56, 67,362,455.89 and 28,966,944.88

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Solution

The fourth proportional to 48,816,600.56, 67,362,455.89 and 28,966,944.88 is: 39,971,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,600.56 : 67,362,455.89 = 28,966,944.88 : x
  2. Step 2: Convert to fraction form
    48,816,600.56/67,362,455.89 = 28,966,944.88/x
  3. Step 3: Cross multiply
    48,816,600.56x = 67,362,455.89 × 28,966,944.88
  4. Step 4: Simplify right side
    48,816,600.56x = 1,951,284,546,747,061.25
  5. Step 5: Solve for x
    x = 1,951,284,546,747,061.25/48,816,600.56
  6. Step 6: Final answer
    x = 39,971,741.67

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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.