Home / 18,601,788.88-25,671,024.84-10,228,723.76

Finding the Fourth Proportional to 18,601,788.88, 25,671,024.84 and 10,228,723.76

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Solution

The fourth proportional to 18,601,788.88, 25,671,024.84 and 10,228,723.76 is: 14,115,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,788.88 : 25,671,024.84 = 10,228,723.76 : x
  2. Step 2: Convert to fraction form
    18,601,788.88/25,671,024.84 = 10,228,723.76/x
  3. Step 3: Cross multiply
    18,601,788.88x = 25,671,024.84 × 10,228,723.76
  4. Step 4: Simplify right side
    18,601,788.88x = 262,581,821,724,458.19
  5. Step 5: Solve for x
    x = 262,581,821,724,458.19/18,601,788.88
  6. Step 6: Final answer
    x = 14,115,944.62

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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.