Home / 50,736,288.70-69,997,777.46-28,709,553.70

Finding the Fourth Proportional to 50,736,288.70, 69,997,777.46 and 28,709,553.70

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Solution

The fourth proportional to 50,736,288.70, 69,997,777.46 and 28,709,553.70 is: 39,608,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,736,288.70 : 69,997,777.46 = 28,709,553.70 : x
  2. Step 2: Convert to fraction form
    50,736,288.70/69,997,777.46 = 28,709,553.70/x
  3. Step 3: Cross multiply
    50,736,288.70x = 69,997,777.46 × 28,709,553.70
  4. Step 4: Simplify right side
    50,736,288.70x = 2,009,604,950,724,971.75
  5. Step 5: Solve for x
    x = 2,009,604,950,724,971.75/50,736,288.70
  6. Step 6: Final answer
    x = 39,608,828.36

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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.