Home / 14,393,276.60-21,558,422.10-12,503,708.60

Finding the Fourth Proportional to 14,393,276.60, 21,558,422.10 and 12,503,708.60

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Solution

The fourth proportional to 14,393,276.60, 21,558,422.10 and 12,503,708.60 is: 18,728,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393,276.60 : 21,558,422.10 = 12,503,708.60 : x
  2. Step 2: Convert to fraction form
    14,393,276.60/21,558,422.10 = 12,503,708.60/x
  3. Step 3: Cross multiply
    14,393,276.60x = 21,558,422.10 × 12,503,708.60
  4. Step 4: Simplify right side
    14,393,276.60x = 269,560,227,814,200.06
  5. Step 5: Solve for x
    x = 269,560,227,814,200.06/14,393,276.60
  6. Step 6: Final answer
    x = 18,728,204.52

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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.