Home / 13,398,944.42-20,098,427.66-3,301,566.50

Finding the Fourth Proportional to 13,398,944.42, 20,098,427.66 and 3,301,566.50

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Solution

The fourth proportional to 13,398,944.42, 20,098,427.66 and 3,301,566.50 is: 4,952,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,944.42 : 20,098,427.66 = 3,301,566.50 : x
  2. Step 2: Convert to fraction form
    13,398,944.42/20,098,427.66 = 3,301,566.50/x
  3. Step 3: Cross multiply
    13,398,944.42x = 20,098,427.66 × 3,301,566.50
  4. Step 4: Simplify right side
    13,398,944.42x = 66,356,295,372,691.17
  5. Step 5: Solve for x
    x = 66,356,295,372,691.17/13,398,944.42
  6. Step 6: Final answer
    x = 4,952,352.46

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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.