Home / 14,583,538.78-20,125,494.69-8,057,318.33

Finding the Fourth Proportional to 14,583,538.78, 20,125,494.69 and 8,057,318.33

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Solution

The fourth proportional to 14,583,538.78, 20,125,494.69 and 8,057,318.33 is: 11,119,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583,538.78 : 20,125,494.69 = 8,057,318.33 : x
  2. Step 2: Convert to fraction form
    14,583,538.78/20,125,494.69 = 8,057,318.33/x
  3. Step 3: Cross multiply
    14,583,538.78x = 20,125,494.69 × 8,057,318.33
  4. Step 4: Simplify right side
    14,583,538.78x = 162,157,517,266,054.69
  5. Step 5: Solve for x
    x = 162,157,517,266,054.69/14,583,538.78
  6. Step 6: Final answer
    x = 11,119,215.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.