Home / 14,014,749.20-21,022,123.80-8,251,566.80

Finding the Fourth Proportional to 14,014,749.20, 21,022,123.80 and 8,251,566.80

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Solution

The fourth proportional to 14,014,749.20, 21,022,123.80 and 8,251,566.80 is: 12,377,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,749.20 : 21,022,123.80 = 8,251,566.80 : x
  2. Step 2: Convert to fraction form
    14,014,749.20/21,022,123.80 = 8,251,566.80/x
  3. Step 3: Cross multiply
    14,014,749.20x = 21,022,123.80 × 8,251,566.80
  4. Step 4: Simplify right side
    14,014,749.20x = 173,465,458,813,569.84
  5. Step 5: Solve for x
    x = 173,465,458,813,569.84/14,014,749.20
  6. Step 6: Final answer
    x = 12,377,350.20

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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.