Home / 14,319,234.20-21,490,601.70-14,207,259.80

Finding the Fourth Proportional to 14,319,234.20, 21,490,601.70 and 14,207,259.80

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Solution

The fourth proportional to 14,319,234.20, 21,490,601.70 and 14,207,259.80 is: 21,322,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,234.20 : 21,490,601.70 = 14,207,259.80 : x
  2. Step 2: Convert to fraction form
    14,319,234.20/21,490,601.70 = 14,207,259.80/x
  3. Step 3: Cross multiply
    14,319,234.20x = 21,490,601.70 × 14,207,259.80
  4. Step 4: Simplify right side
    14,319,234.20x = 305,322,561,610,221.69
  5. Step 5: Solve for x
    x = 305,322,561,610,221.69/14,319,234.20
  6. Step 6: Final answer
    x = 21,322,548.21

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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.