Home / 51,684,164.87-77,453,174.04-28,665,240.83

Finding the Fourth Proportional to 51,684,164.87, 77,453,174.04 and 28,665,240.83

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Solution

The fourth proportional to 51,684,164.87, 77,453,174.04 and 28,665,240.83 is: 42,957,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,684,164.87 : 77,453,174.04 = 28,665,240.83 : x
  2. Step 2: Convert to fraction form
    51,684,164.87/77,453,174.04 = 28,665,240.83/x
  3. Step 3: Cross multiply
    51,684,164.87x = 77,453,174.04 × 28,665,240.83
  4. Step 4: Simplify right side
    51,684,164.87x = 2,220,213,886,517,238.25
  5. Step 5: Solve for x
    x = 2,220,213,886,517,238.25/51,684,164.87
  6. Step 6: Final answer
    x = 42,957,333.11

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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.