Home / 17,134,890.80-25,702,336.20-5,774,154.80

Finding the Fourth Proportional to 17,134,890.80, 25,702,336.20 and 5,774,154.80

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Solution

The fourth proportional to 17,134,890.80, 25,702,336.20 and 5,774,154.80 is: 8,661,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,134,890.80 : 25,702,336.20 = 5,774,154.80 : x
  2. Step 2: Convert to fraction form
    17,134,890.80/25,702,336.20 = 5,774,154.80/x
  3. Step 3: Cross multiply
    17,134,890.80x = 25,702,336.20 × 5,774,154.80
  4. Step 4: Simplify right side
    17,134,890.80x = 148,409,267,940,443.75
  5. Step 5: Solve for x
    x = 148,409,267,940,443.75/17,134,890.80
  6. Step 6: Final answer
    x = 8,661,232.20

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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.