Home / 52,051,378.68-71,835,049.26-28,848,727.80

Finding the Fourth Proportional to 52,051,378.68, 71,835,049.26 and 28,848,727.80

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Solution

The fourth proportional to 52,051,378.68, 71,835,049.26 and 28,848,727.80 is: 39,813,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,051,378.68 : 71,835,049.26 = 28,848,727.80 : x
  2. Step 2: Convert to fraction form
    52,051,378.68/71,835,049.26 = 28,848,727.80/x
  3. Step 3: Cross multiply
    52,051,378.68x = 71,835,049.26 × 28,848,727.80
  4. Step 4: Simplify right side
    52,051,378.68x = 2,072,349,782,601,331.75
  5. Step 5: Solve for x
    x = 2,072,349,782,601,331.75/52,051,378.68
  6. Step 6: Final answer
    x = 39,813,542.60

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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.