Home / 14,003,241.20-21,004,861.80-11,838,402.80

Finding the Fourth Proportional to 14,003,241.20, 21,004,861.80 and 11,838,402.80

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Solution

The fourth proportional to 14,003,241.20, 21,004,861.80 and 11,838,402.80 is: 17,757,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,241.20 : 21,004,861.80 = 11,838,402.80 : x
  2. Step 2: Convert to fraction form
    14,003,241.20/21,004,861.80 = 11,838,402.80/x
  3. Step 3: Cross multiply
    14,003,241.20x = 21,004,861.80 × 11,838,402.80
  4. Step 4: Simplify right side
    14,003,241.20x = 248,664,014,746,733.06
  5. Step 5: Solve for x
    x = 248,664,014,746,733.06/14,003,241.20
  6. Step 6: Final answer
    x = 17,757,604.20

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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.