Home / 15,003,980.56-22,505,971.12-3,644,352.64

Finding the Fourth Proportional to 15,003,980.56, 22,505,971.12 and 3,644,352.64

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Solution

The fourth proportional to 15,003,980.56, 22,505,971.12 and 3,644,352.64 is: 5,466,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003,980.56 : 22,505,971.12 = 3,644,352.64 : x
  2. Step 2: Convert to fraction form
    15,003,980.56/22,505,971.12 = 3,644,352.64/x
  3. Step 3: Cross multiply
    15,003,980.56x = 22,505,971.12 × 3,644,352.64
  4. Step 4: Simplify right side
    15,003,980.56x = 82,019,695,266,935.77
  5. Step 5: Solve for x
    x = 82,019,695,266,935.77/15,003,980.56
  6. Step 6: Final answer
    x = 5,466,529.03

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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.