Home / 22,017,078.40-33,025,617.60-7,635,366.40

Finding the Fourth Proportional to 22,017,078.40, 33,025,617.60 and 7,635,366.40

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Solution

The fourth proportional to 22,017,078.40, 33,025,617.60 and 7,635,366.40 is: 11,453,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,078.40 : 33,025,617.60 = 7,635,366.40 : x
  2. Step 2: Convert to fraction form
    22,017,078.40/33,025,617.60 = 7,635,366.40/x
  3. Step 3: Cross multiply
    22,017,078.40x = 33,025,617.60 × 7,635,366.40
  4. Step 4: Simplify right side
    22,017,078.40x = 252,162,690,962,288.66
  5. Step 5: Solve for x
    x = 252,162,690,962,288.66/22,017,078.40
  6. Step 6: Final answer
    x = 11,453,049.60

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1.5x scale

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.