Home / 28,080,995.30-42,125,429.55-11,037,704.30

Finding the Fourth Proportional to 28,080,995.30, 42,125,429.55 and 11,037,704.30

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Solution

The fourth proportional to 28,080,995.30, 42,125,429.55 and 11,037,704.30 is: 16,558,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,080,995.30 : 42,125,429.55 = 11,037,704.30 : x
  2. Step 2: Convert to fraction form
    28,080,995.30/42,125,429.55 = 11,037,704.30/x
  3. Step 3: Cross multiply
    28,080,995.30x = 42,125,429.55 × 11,037,704.30
  4. Step 4: Simplify right side
    28,080,995.30x = 464,968,034,883,382.06
  5. Step 5: Solve for x
    x = 464,968,034,883,382.06/28,080,995.30
  6. Step 6: Final answer
    x = 16,558,103.80

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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.