Home / 35,474,794.75-48,945,952.22-20,782,562.93

Finding the Fourth Proportional to 35,474,794.75, 48,945,952.22 and 20,782,562.93

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Solution

The fourth proportional to 35,474,794.75, 48,945,952.22 and 20,782,562.93 is: 28,674,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,474,794.75 : 48,945,952.22 = 20,782,562.93 : x
  2. Step 2: Convert to fraction form
    35,474,794.75/48,945,952.22 = 20,782,562.93/x
  3. Step 3: Cross multiply
    35,474,794.75x = 48,945,952.22 × 20,782,562.93
  4. Step 4: Simplify right side
    35,474,794.75x = 1,017,222,331,832,280.75
  5. Step 5: Solve for x
    x = 1,017,222,331,832,280.75/35,474,794.75
  6. Step 6: Final answer
    x = 28,674,509.30

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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.