Home / 54,727,015.20-82,036,378.80-25,922,522.40

Finding the Fourth Proportional to 54,727,015.20, 82,036,378.80 and 25,922,522.40

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Solution

The fourth proportional to 54,727,015.20, 82,036,378.80 and 25,922,522.40 is: 38,858,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,727,015.20 : 82,036,378.80 = 25,922,522.40 : x
  2. Step 2: Convert to fraction form
    54,727,015.20/82,036,378.80 = 25,922,522.40/x
  3. Step 3: Cross multiply
    54,727,015.20x = 82,036,378.80 × 25,922,522.40
  4. Step 4: Simplify right side
    54,727,015.20x = 2,126,589,867,057,885
  5. Step 5: Solve for x
    x = 2,126,589,867,057,885/54,727,015.20
  6. Step 6: Final answer
    x = 38,858,137.23

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1.5x scale

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.