Home / 79,807,288.56-119,727,145.80-25,228,399.92

Finding the Fourth Proportional to 79,807,288.56, 119,727,145.80 and 25,228,399.92

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Solution

The fourth proportional to 79,807,288.56, 119,727,145.80 and 25,228,399.92 is: 37,847,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,807,288.56 : 119,727,145.80 = 25,228,399.92 : x
  2. Step 2: Convert to fraction form
    79,807,288.56/119,727,145.80 = 25,228,399.92/x
  3. Step 3: Cross multiply
    79,807,288.56x = 119,727,145.80 × 25,228,399.92
  4. Step 4: Simplify right side
    79,807,288.56x = 3,020,524,315,522,548.50
  5. Step 5: Solve for x
    x = 3,020,524,315,522,548.50/79,807,288.56
  6. Step 6: Final answer
    x = 37,847,725.06

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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.