Home / 51,398,984.36-77,060,129.38-30,923,905.88

Finding the Fourth Proportional to 51,398,984.36, 77,060,129.38 and 30,923,905.88

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Solution

The fourth proportional to 51,398,984.36, 77,060,129.38 and 30,923,905.88 is: 46,362,787.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,398,984.36 : 77,060,129.38 = 30,923,905.88 : x
  2. Step 2: Convert to fraction form
    51,398,984.36/77,060,129.38 = 30,923,905.88/x
  3. Step 3: Cross multiply
    51,398,984.36x = 77,060,129.38 × 30,923,905.88
  4. Step 4: Simplify right side
    51,398,984.36x = 2,383,000,188,047,742.50
  5. Step 5: Solve for x
    x = 2,383,000,188,047,742.50/51,398,984.36
  6. Step 6: Final answer
    x = 46,362,787.47

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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.