Home / 46,593,468.20-69,889,546.20-21,034,436.60

Finding the Fourth Proportional to 46,593,468.20, 69,889,546.20 and 21,034,436.60

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Solution

The fourth proportional to 46,593,468.20, 69,889,546.20 and 21,034,436.60 is: 31,551,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,593,468.20 : 69,889,546.20 = 21,034,436.60 : x
  2. Step 2: Convert to fraction form
    46,593,468.20/69,889,546.20 = 21,034,436.60/x
  3. Step 3: Cross multiply
    46,593,468.20x = 69,889,546.20 × 21,034,436.60
  4. Step 4: Simplify right side
    46,593,468.20x = 1,470,087,228,546,671
  5. Step 5: Solve for x
    x = 1,470,087,228,546,671/46,593,468.20
  6. Step 6: Final answer
    x = 31,551,358.71

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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.