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Finding the Fourth Proportional to 23,543,380.80, 32,885,150.40 and 23,543,380.80

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Solution

The fourth proportional to 23,543,380.80, 32,885,150.40 and 23,543,380.80 is: 32,885,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,543,380.80 : 32,885,150.40 = 23,543,380.80 : x
  2. Step 2: Convert to fraction form
    23,543,380.80/32,885,150.40 = 23,543,380.80/x
  3. Step 3: Cross multiply
    23,543,380.80x = 32,885,150.40 × 23,543,380.80
  4. Step 4: Simplify right side
    23,543,380.80x = 774,227,618,532,472.25
  5. Step 5: Solve for x
    x = 774,227,618,532,472.25/23,543,380.80
  6. Step 6: Final answer
    x = 32,885,150.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.