Home / 76,011,836.40-104,896,474.23-41,204,419.20

Finding the Fourth Proportional to 76,011,836.40, 104,896,474.23 and 41,204,419.20

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Solution

The fourth proportional to 76,011,836.40, 104,896,474.23 and 41,204,419.20 is: 56,862,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,011,836.40 : 104,896,474.23 = 41,204,419.20 : x
  2. Step 2: Convert to fraction form
    76,011,836.40/104,896,474.23 = 41,204,419.20/x
  3. Step 3: Cross multiply
    76,011,836.40x = 104,896,474.23 × 41,204,419.20
  4. Step 4: Simplify right side
    76,011,836.40x = 4,322,198,296,774,917.50
  5. Step 5: Solve for x
    x = 4,322,198,296,774,917.50/76,011,836.40
  6. Step 6: Final answer
    x = 56,862,174.39

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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.