Home / 17,727,912.99-24,475,905.78-11,121,558.86

Finding the Fourth Proportional to 17,727,912.99, 24,475,905.78 and 11,121,558.86

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Solution

The fourth proportional to 17,727,912.99, 24,475,905.78 and 11,121,558.86 is: 15,354,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,727,912.99 : 24,475,905.78 = 11,121,558.86 : x
  2. Step 2: Convert to fraction form
    17,727,912.99/24,475,905.78 = 11,121,558.86/x
  3. Step 3: Cross multiply
    17,727,912.99x = 24,475,905.78 × 11,121,558.86
  4. Step 4: Simplify right side
    17,727,912.99x = 272,210,226,803,568.16
  5. Step 5: Solve for x
    x = 272,210,226,803,568.16/17,727,912.99
  6. Step 6: Final answer
    x = 15,354,894.11

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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.