Home / 14,364,007.80-21,546,011.70-13,188,276.60

Finding the Fourth Proportional to 14,364,007.80, 21,546,011.70 and 13,188,276.60

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Solution

The fourth proportional to 14,364,007.80, 21,546,011.70 and 13,188,276.60 is: 19,782,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,007.80 : 21,546,011.70 = 13,188,276.60 : x
  2. Step 2: Convert to fraction form
    14,364,007.80/21,546,011.70 = 13,188,276.60/x
  3. Step 3: Cross multiply
    14,364,007.80x = 21,546,011.70 × 13,188,276.60
  4. Step 4: Simplify right side
    14,364,007.80x = 284,154,761,926,436.19
  5. Step 5: Solve for x
    x = 284,154,761,926,436.19/14,364,007.80
  6. Step 6: Final answer
    x = 19,782,414.90

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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.