Home / 17,281,106.20-25,921,659.30-14,509,739.80

Finding the Fourth Proportional to 17,281,106.20, 25,921,659.30 and 14,509,739.80

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Solution

The fourth proportional to 17,281,106.20, 25,921,659.30 and 14,509,739.80 is: 21,764,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,106.20 : 25,921,659.30 = 14,509,739.80 : x
  2. Step 2: Convert to fraction form
    17,281,106.20/25,921,659.30 = 14,509,739.80/x
  3. Step 3: Cross multiply
    17,281,106.20x = 25,921,659.30 × 14,509,739.80
  4. Step 4: Simplify right side
    17,281,106.20x = 376,116,531,627,250.19
  5. Step 5: Solve for x
    x = 376,116,531,627,250.19/17,281,106.20
  6. Step 6: Final answer
    x = 21,764,609.70

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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.