Home / 29,078,431.66-40,134,190.34-17,324,585.54

Finding the Fourth Proportional to 29,078,431.66, 40,134,190.34 and 17,324,585.54

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Solution

The fourth proportional to 29,078,431.66, 40,134,190.34 and 17,324,585.54 is: 23,911,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,078,431.66 : 40,134,190.34 = 17,324,585.54 : x
  2. Step 2: Convert to fraction form
    29,078,431.66/40,134,190.34 = 17,324,585.54/x
  3. Step 3: Cross multiply
    29,078,431.66x = 40,134,190.34 × 17,324,585.54
  4. Step 4: Simplify right side
    29,078,431.66x = 695,308,213,623,971.75
  5. Step 5: Solve for x
    x = 695,308,213,623,971.75/29,078,431.66
  6. Step 6: Final answer
    x = 23,911,475.75

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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.