Home / 52,659,706.62-72,670,658.04-29,454,833.52

Finding the Fourth Proportional to 52,659,706.62, 72,670,658.04 and 29,454,833.52

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Solution

The fourth proportional to 52,659,706.62, 72,670,658.04 and 29,454,833.52 is: 40,647,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,659,706.62 : 72,670,658.04 = 29,454,833.52 : x
  2. Step 2: Convert to fraction form
    52,659,706.62/72,670,658.04 = 29,454,833.52/x
  3. Step 3: Cross multiply
    52,659,706.62x = 72,670,658.04 × 29,454,833.52
  4. Step 4: Simplify right side
    52,659,706.62x = 2,140,502,134,357,049.75
  5. Step 5: Solve for x
    x = 2,140,502,134,357,049.75/52,659,706.62
  6. Step 6: Final answer
    x = 40,647,817.31

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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.