Home / 21,066,352.94-31,599,529.42-5,920,284.44

Finding the Fourth Proportional to 21,066,352.94, 31,599,529.42 and 5,920,284.44

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Solution

The fourth proportional to 21,066,352.94, 31,599,529.42 and 5,920,284.44 is: 8,880,426.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,066,352.94 : 31,599,529.42 = 5,920,284.44 : x
  2. Step 2: Convert to fraction form
    21,066,352.94/31,599,529.42 = 5,920,284.44/x
  3. Step 3: Cross multiply
    21,066,352.94x = 31,599,529.42 × 5,920,284.44
  4. Step 4: Simplify right side
    21,066,352.94x = 187,078,202,336,548.25
  5. Step 5: Solve for x
    x = 187,078,202,336,548.25/21,066,352.94
  6. Step 6: Final answer
    x = 8,880,426.66

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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.