Home / 50,649,357.64-69,899,660.50-28,624,892.36

Finding the Fourth Proportional to 50,649,357.64, 69,899,660.50 and 28,624,892.36

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Solution

The fourth proportional to 50,649,357.64, 69,899,660.50 and 28,624,892.36 is: 39,504,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,649,357.64 : 69,899,660.50 = 28,624,892.36 : x
  2. Step 2: Convert to fraction form
    50,649,357.64/69,899,660.50 = 28,624,892.36/x
  3. Step 3: Cross multiply
    50,649,357.64x = 69,899,660.50 × 28,624,892.36
  4. Step 4: Simplify right side
    50,649,357.64x = 2,000,870,257,813,043.75
  5. Step 5: Solve for x
    x = 2,000,870,257,813,043.75/50,649,357.64
  6. Step 6: Final answer
    x = 39,504,356.05

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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.