Home / 12,552,843.20-18,829,264.80-3,576,228.80

Finding the Fourth Proportional to 12,552,843.20, 18,829,264.80 and 3,576,228.80

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Solution

The fourth proportional to 12,552,843.20, 18,829,264.80 and 3,576,228.80 is: 5,364,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,843.20 : 18,829,264.80 = 3,576,228.80 : x
  2. Step 2: Convert to fraction form
    12,552,843.20/18,829,264.80 = 3,576,228.80/x
  3. Step 3: Cross multiply
    12,552,843.20x = 18,829,264.80 × 3,576,228.80
  4. Step 4: Simplify right side
    12,552,843.20x = 67,337,759,060,586.24
  5. Step 5: Solve for x
    x = 67,337,759,060,586.24/12,552,843.20
  6. Step 6: Final answer
    x = 5,364,343.20

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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.