Home / 25,992,081.60-38,991,808.80-8,039,313.60

Finding the Fourth Proportional to 25,992,081.60, 38,991,808.80 and 8,039,313.60

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Solution

The fourth proportional to 25,992,081.60, 38,991,808.80 and 8,039,313.60 is: 12,060,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,992,081.60 : 38,991,808.80 = 8,039,313.60 : x
  2. Step 2: Convert to fraction form
    25,992,081.60/38,991,808.80 = 8,039,313.60/x
  3. Step 3: Cross multiply
    25,992,081.60x = 38,991,808.80 × 8,039,313.60
  4. Step 4: Simplify right side
    25,992,081.60x = 313,467,378,774,439.62
  5. Step 5: Solve for x
    x = 313,467,378,774,439.62/25,992,081.60
  6. Step 6: Final answer
    x = 12,060,110.60

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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.