Home / 28,790,500.56-43,185,750.03-9,621,257.10

Finding the Fourth Proportional to 28,790,500.56, 43,185,750.03 and 9,621,257.10

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Solution

The fourth proportional to 28,790,500.56, 43,185,750.03 and 9,621,257.10 is: 14,431,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790,500.56 : 43,185,750.03 = 9,621,257.10 : x
  2. Step 2: Convert to fraction form
    28,790,500.56/43,185,750.03 = 9,621,257.10/x
  3. Step 3: Cross multiply
    28,790,500.56x = 43,185,750.03 × 9,621,257.10
  4. Step 4: Simplify right side
    28,790,500.56x = 415,501,204,094,962.69
  5. Step 5: Solve for x
    x = 415,501,204,094,962.69/28,790,500.56
  6. Step 6: Final answer
    x = 14,431,885.38

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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.