Home / 14,980,989.54-22,412,358.75-11,543,231.49

Finding the Fourth Proportional to 14,980,989.54, 22,412,358.75 and 11,543,231.49

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Solution

The fourth proportional to 14,980,989.54, 22,412,358.75 and 11,543,231.49 is: 17,269,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,989.54 : 22,412,358.75 = 11,543,231.49 : x
  2. Step 2: Convert to fraction form
    14,980,989.54/22,412,358.75 = 11,543,231.49/x
  3. Step 3: Cross multiply
    14,980,989.54x = 22,412,358.75 × 11,543,231.49
  4. Step 4: Simplify right side
    14,980,989.54x = 258,711,045,288,177.03
  5. Step 5: Solve for x
    x = 258,711,045,288,177.03/14,980,989.54
  6. Step 6: Final answer
    x = 17,269,289.50

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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.