Home / 77,775,042.17-116,586,737.31-31,074,604.61

Finding the Fourth Proportional to 77,775,042.17, 116,586,737.31 and 31,074,604.61

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Solution

The fourth proportional to 77,775,042.17, 116,586,737.31 and 31,074,604.61 is: 46,581,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,775,042.17 : 116,586,737.31 = 31,074,604.61 : x
  2. Step 2: Convert to fraction form
    77,775,042.17/116,586,737.31 = 31,074,604.61/x
  3. Step 3: Cross multiply
    77,775,042.17x = 116,586,737.31 × 31,074,604.61
  4. Step 4: Simplify right side
    77,775,042.17x = 3,622,886,764,288,266
  5. Step 5: Solve for x
    x = 3,622,886,764,288,266/77,775,042.17
  6. Step 6: Final answer
    x = 46,581,611.06

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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.