Home / 61,682,084.64-85,121,047.44-34,179,990.96

Finding the Fourth Proportional to 61,682,084.64, 85,121,047.44 and 34,179,990.96

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Solution

The fourth proportional to 61,682,084.64, 85,121,047.44 and 34,179,990.96 is: 47,168,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,682,084.64 : 85,121,047.44 = 34,179,990.96 : x
  2. Step 2: Convert to fraction form
    61,682,084.64/85,121,047.44 = 34,179,990.96/x
  3. Step 3: Cross multiply
    61,682,084.64x = 85,121,047.44 × 34,179,990.96
  4. Step 4: Simplify right side
    61,682,084.64x = 2,909,436,632,004,931
  5. Step 5: Solve for x
    x = 2,909,436,632,004,931/61,682,084.64
  6. Step 6: Final answer
    x = 47,168,260.43

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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.