Home / 34,437,815.76-47,522,392.08-21,384,794.96

Finding the Fourth Proportional to 34,437,815.76, 47,522,392.08 and 21,384,794.96

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Solution

The fourth proportional to 34,437,815.76, 47,522,392.08 and 21,384,794.96 is: 29,509,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,815.76 : 47,522,392.08 = 21,384,794.96 : x
  2. Step 2: Convert to fraction form
    34,437,815.76/47,522,392.08 = 21,384,794.96/x
  3. Step 3: Cross multiply
    34,437,815.76x = 47,522,392.08 × 21,384,794.96
  4. Step 4: Simplify right side
    34,437,815.76x = 1,016,256,610,639,527.88
  5. Step 5: Solve for x
    x = 1,016,256,610,639,527.88/34,437,815.76
  6. Step 6: Final answer
    x = 29,509,903.23

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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.