Home / 53,828,013.60-80,760,682.80-23,557,600.80

Finding the Fourth Proportional to 53,828,013.60, 80,760,682.80 and 23,557,600.80

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Solution

The fourth proportional to 53,828,013.60, 80,760,682.80 and 23,557,600.80 is: 35,344,568.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,828,013.60 : 80,760,682.80 = 23,557,600.80 : x
  2. Step 2: Convert to fraction form
    53,828,013.60/80,760,682.80 = 23,557,600.80/x
  3. Step 3: Cross multiply
    53,828,013.60x = 80,760,682.80 × 23,557,600.80
  4. Step 4: Simplify right side
    53,828,013.60x = 1,902,527,925,737,826.25
  5. Step 5: Solve for x
    x = 1,902,527,925,737,826.25/53,828,013.60
  6. Step 6: Final answer
    x = 35,344,568.72

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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.