Home / 52,002,669.80-78,004,004.70-36,886,125.80

Finding the Fourth Proportional to 52,002,669.80, 78,004,004.70 and 36,886,125.80

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Solution

The fourth proportional to 52,002,669.80, 78,004,004.70 and 36,886,125.80 is: 55,329,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,669.80 : 78,004,004.70 = 36,886,125.80 : x
  2. Step 2: Convert to fraction form
    52,002,669.80/78,004,004.70 = 36,886,125.80/x
  3. Step 3: Cross multiply
    52,002,669.80x = 78,004,004.70 × 36,886,125.80
  4. Step 4: Simplify right side
    52,002,669.80x = 2,877,265,530,267,991
  5. Step 5: Solve for x
    x = 2,877,265,530,267,991/52,002,669.80
  6. Step 6: Final answer
    x = 55,329,188.70

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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.