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Finding the Fourth Proportional to 49,205,964.70, 73,808,947.05 and 49,205,964.70

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Solution

The fourth proportional to 49,205,964.70, 73,808,947.05 and 49,205,964.70 is: 73,808,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,964.70 : 73,808,947.05 = 49,205,964.70 : x
  2. Step 2: Convert to fraction form
    49,205,964.70/73,808,947.05 = 49,205,964.70/x
  3. Step 3: Cross multiply
    49,205,964.70x = 73,808,947.05 × 49,205,964.70
  4. Step 4: Simplify right side
    49,205,964.70x = 3,631,840,443,086,469
  5. Step 5: Solve for x
    x = 3,631,840,443,086,469/49,205,964.70
  6. Step 6: Final answer
    x = 73,808,947.05

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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.