Home / 52,291,299.99-78,446,524.94-21,569,119.52

Finding the Fourth Proportional to 52,291,299.99, 78,446,524.94 and 21,569,119.52

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Solution

The fourth proportional to 52,291,299.99, 78,446,524.94 and 21,569,119.52 is: 32,357,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,291,299.99 : 78,446,524.94 = 21,569,119.52 : x
  2. Step 2: Convert to fraction form
    52,291,299.99/78,446,524.94 = 21,569,119.52/x
  3. Step 3: Cross multiply
    52,291,299.99x = 78,446,524.94 × 21,569,119.52
  4. Step 4: Simplify right side
    52,291,299.99x = 1,692,022,471,859,442.75
  5. Step 5: Solve for x
    x = 1,692,022,471,859,442.75/52,291,299.99
  6. Step 6: Final answer
    x = 32,357,628.75

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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.