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Finding the Fourth Proportional to 16,597,914.40, 24,896,871.60 and 11,496,080.80

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Solution

The fourth proportional to 16,597,914.40, 24,896,871.60 and 11,496,080.80 is: 17,244,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597,914.40 : 24,896,871.60 = 11,496,080.80 : x
  2. Step 2: Convert to fraction form
    16,597,914.40/24,896,871.60 = 11,496,080.80/x
  3. Step 3: Cross multiply
    16,597,914.40x = 24,896,871.60 × 11,496,080.80
  4. Step 4: Simplify right side
    16,597,914.40x = 286,216,447,580,825.31
  5. Step 5: Solve for x
    x = 286,216,447,580,825.31/16,597,914.40
  6. Step 6: Final answer
    x = 17,244,121.20

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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.