Home / 18,444,094.80-27,683,856.90-9,356,453.70

Finding the Fourth Proportional to 18,444,094.80, 27,683,856.90 and 9,356,453.70

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Solution

The fourth proportional to 18,444,094.80, 27,683,856.90 and 9,356,453.70 is: 14,043,666.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,094.80 : 27,683,856.90 = 9,356,453.70 : x
  2. Step 2: Convert to fraction form
    18,444,094.80/27,683,856.90 = 9,356,453.70/x
  3. Step 3: Cross multiply
    18,444,094.80x = 27,683,856.90 × 9,356,453.70
  4. Step 4: Simplify right side
    18,444,094.80x = 259,022,725,322,275.50
  5. Step 5: Solve for x
    x = 259,022,725,322,275.50/18,444,094.80
  6. Step 6: Final answer
    x = 14,043,666.99

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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.