Home / 55,049,737.52-75,970,826.62-30,271,955.78

Finding the Fourth Proportional to 55,049,737.52, 75,970,826.62 and 30,271,955.78

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Solution

The fourth proportional to 55,049,737.52, 75,970,826.62 and 30,271,955.78 is: 41,776,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,049,737.52 : 75,970,826.62 = 30,271,955.78 : x
  2. Step 2: Convert to fraction form
    55,049,737.52/75,970,826.62 = 30,271,955.78/x
  3. Step 3: Cross multiply
    55,049,737.52x = 75,970,826.62 × 30,271,955.78
  4. Step 4: Simplify right side
    55,049,737.52x = 2,299,785,504,010,687
  5. Step 5: Solve for x
    x = 2,299,785,504,010,687/55,049,737.52
  6. Step 6: Final answer
    x = 41,776,502.63

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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.