Home / 27,189,409.56-40,783,715.01-6,719,128.58

Finding the Fourth Proportional to 27,189,409.56, 40,783,715.01 and 6,719,128.58

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Solution

The fourth proportional to 27,189,409.56, 40,783,715.01 and 6,719,128.58 is: 10,078,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,409.56 : 40,783,715.01 = 6,719,128.58 : x
  2. Step 2: Convert to fraction form
    27,189,409.56/40,783,715.01 = 6,719,128.58/x
  3. Step 3: Cross multiply
    27,189,409.56x = 40,783,715.01 × 6,719,128.58
  4. Step 4: Simplify right side
    27,189,409.56x = 274,031,025,224,225.25
  5. Step 5: Solve for x
    x = 274,031,025,224,225.25/27,189,409.56
  6. Step 6: Final answer
    x = 10,078,594.19

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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.