Home / 18,624,856.50-25,701,775.20-10,364,787

Finding the Fourth Proportional to 18,624,856.50, 25,701,775.20 and 10,364,787

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Solution

The fourth proportional to 18,624,856.50, 25,701,775.20 and 10,364,787 is: 14,303,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624,856.50 : 25,701,775.20 = 10,364,787 : x
  2. Step 2: Convert to fraction form
    18,624,856.50/25,701,775.20 = 10,364,787/x
  3. Step 3: Cross multiply
    18,624,856.50x = 25,701,775.20 × 10,364,787
  4. Step 4: Simplify right side
    18,624,856.50x = 266,393,425,469,882.41
  5. Step 5: Solve for x
    x = 266,393,425,469,882.41/18,624,856.50
  6. Step 6: Final answer
    x = 14,303,112.91

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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.