Home / 57,094,114.44-78,789,679.26-30,988,632.22

Finding the Fourth Proportional to 57,094,114.44, 78,789,679.26 and 30,988,632.22

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Solution

The fourth proportional to 57,094,114.44, 78,789,679.26 and 30,988,632.22 is: 42,764,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,094,114.44 : 78,789,679.26 = 30,988,632.22 : x
  2. Step 2: Convert to fraction form
    57,094,114.44/78,789,679.26 = 30,988,632.22/x
  3. Step 3: Cross multiply
    57,094,114.44x = 78,789,679.26 × 30,988,632.22
  4. Step 4: Simplify right side
    57,094,114.44x = 2,441,584,393,319,902
  5. Step 5: Solve for x
    x = 2,441,584,393,319,902/57,094,114.44
  6. Step 6: Final answer
    x = 42,764,204.63

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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.