Home / 37,152,246.30-55,728,369.45-12,883,107.30

Finding the Fourth Proportional to 37,152,246.30, 55,728,369.45 and 12,883,107.30

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Solution

The fourth proportional to 37,152,246.30, 55,728,369.45 and 12,883,107.30 is: 19,324,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,246.30 : 55,728,369.45 = 12,883,107.30 : x
  2. Step 2: Convert to fraction form
    37,152,246.30/55,728,369.45 = 12,883,107.30/x
  3. Step 3: Cross multiply
    37,152,246.30x = 55,728,369.45 × 12,883,107.30
  4. Step 4: Simplify right side
    37,152,246.30x = 717,954,563,278,392.12
  5. Step 5: Solve for x
    x = 717,954,563,278,392.12/37,152,246.30
  6. Step 6: Final answer
    x = 19,324,660.95

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Double scale
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Similar ratio
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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.