Home / 43,754,256.40-65,578,896.60-18,182,102.80

Finding the Fourth Proportional to 43,754,256.40, 65,578,896.60 and 18,182,102.80

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Solution

The fourth proportional to 43,754,256.40, 65,578,896.60 and 18,182,102.80 is: 27,251,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,754,256.40 : 65,578,896.60 = 18,182,102.80 : x
  2. Step 2: Convert to fraction form
    43,754,256.40/65,578,896.60 = 18,182,102.80/x
  3. Step 3: Cross multiply
    43,754,256.40x = 65,578,896.60 × 18,182,102.80
  4. Step 4: Simplify right side
    43,754,256.40x = 1,192,362,239,491,770.50
  5. Step 5: Solve for x
    x = 1,192,362,239,491,770.50/43,754,256.40
  6. Step 6: Final answer
    x = 27,251,342.79

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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.