Home / 72,073,409.06-108,124,022.93-23,538,214.73

Finding the Fourth Proportional to 72,073,409.06, 108,124,022.93 and 23,538,214.73

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Solution

The fourth proportional to 72,073,409.06, 108,124,022.93 and 23,538,214.73 is: 35,311,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,073,409.06 : 108,124,022.93 = 23,538,214.73 : x
  2. Step 2: Convert to fraction form
    72,073,409.06/108,124,022.93 = 23,538,214.73/x
  3. Step 3: Cross multiply
    72,073,409.06x = 108,124,022.93 × 23,538,214.73
  4. Step 4: Simplify right side
    72,073,409.06x = 2,545,046,469,197,784
  5. Step 5: Solve for x
    x = 2,545,046,469,197,784/72,073,409.06
  6. Step 6: Final answer
    x = 35,311,864.70

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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.