Home / 48,384,352.80-72,576,529.20-21,510,496.80

Finding the Fourth Proportional to 48,384,352.80, 72,576,529.20 and 21,510,496.80

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Solution

The fourth proportional to 48,384,352.80, 72,576,529.20 and 21,510,496.80 is: 32,265,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,352.80 : 72,576,529.20 = 21,510,496.80 : x
  2. Step 2: Convert to fraction form
    48,384,352.80/72,576,529.20 = 21,510,496.80/x
  3. Step 3: Cross multiply
    48,384,352.80x = 72,576,529.20 × 21,510,496.80
  4. Step 4: Simplify right side
    48,384,352.80x = 1,561,157,199,111,706.75
  5. Step 5: Solve for x
    x = 1,561,157,199,111,706.75/48,384,352.80
  6. Step 6: Final answer
    x = 32,265,745.20

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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.