Home / 79,604,033.58-119,405,658.33-31,086,815.58

Finding the Fourth Proportional to 79,604,033.58, 119,405,658.33 and 31,086,815.58

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Solution

The fourth proportional to 79,604,033.58, 119,405,658.33 and 31,086,815.58 is: 46,630,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,604,033.58 : 119,405,658.33 = 31,086,815.58 : x
  2. Step 2: Convert to fraction form
    79,604,033.58/119,405,658.33 = 31,086,815.58/x
  3. Step 3: Cross multiply
    79,604,033.58x = 119,405,658.33 × 31,086,815.58
  4. Step 4: Simplify right side
    79,604,033.58x = 3,711,941,679,713,200.50
  5. Step 5: Solve for x
    x = 3,711,941,679,713,200.50/79,604,033.58
  6. Step 6: Final answer
    x = 46,630,070.27

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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.