Home / 14,033,793.60-21,050,690.40-12,984,033.60

Finding the Fourth Proportional to 14,033,793.60, 21,050,690.40 and 12,984,033.60

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Solution

The fourth proportional to 14,033,793.60, 21,050,690.40 and 12,984,033.60 is: 19,476,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,793.60 : 21,050,690.40 = 12,984,033.60 : x
  2. Step 2: Convert to fraction form
    14,033,793.60/21,050,690.40 = 12,984,033.60/x
  3. Step 3: Cross multiply
    14,033,793.60x = 21,050,690.40 × 12,984,033.60
  4. Step 4: Simplify right side
    14,033,793.60x = 273,322,871,456,797.41
  5. Step 5: Solve for x
    x = 273,322,871,456,797.41/14,033,793.60
  6. Step 6: Final answer
    x = 19,476,050.40

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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.