Home / 29,025,548.85-43,538,412.81-7,165,930.61

Finding the Fourth Proportional to 29,025,548.85, 43,538,412.81 and 7,165,930.61

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Solution

The fourth proportional to 29,025,548.85, 43,538,412.81 and 7,165,930.61 is: 10,748,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025,548.85 : 43,538,412.81 = 7,165,930.61 : x
  2. Step 2: Convert to fraction form
    29,025,548.85/43,538,412.81 = 7,165,930.61/x
  3. Step 3: Cross multiply
    29,025,548.85x = 43,538,412.81 × 7,165,930.61
  4. Step 4: Simplify right side
    29,025,548.85x = 311,993,245,065,995.12
  5. Step 5: Solve for x
    x = 311,993,245,065,995.12/29,025,548.85
  6. Step 6: Final answer
    x = 10,748,918.02

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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.