Home / 34,870,727.28-48,120,392.88-19,188,284.88

Finding the Fourth Proportional to 34,870,727.28, 48,120,392.88 and 19,188,284.88

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Solution

The fourth proportional to 34,870,727.28, 48,120,392.88 and 19,188,284.88 is: 26,479,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,870,727.28 : 48,120,392.88 = 19,188,284.88 : x
  2. Step 2: Convert to fraction form
    34,870,727.28/48,120,392.88 = 19,188,284.88/x
  3. Step 3: Cross multiply
    34,870,727.28x = 48,120,392.88 × 19,188,284.88
  4. Step 4: Simplify right side
    34,870,727.28x = 923,347,807,118,963.62
  5. Step 5: Solve for x
    x = 923,347,807,118,963.62/34,870,727.28
  6. Step 6: Final answer
    x = 26,479,166.89

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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.