Home / 29,160,216.40-43,752,766.20-14,006,347.60

Finding the Fourth Proportional to 29,160,216.40, 43,752,766.20 and 14,006,347.60

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Solution

The fourth proportional to 29,160,216.40, 43,752,766.20 and 14,006,347.60 is: 21,015,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,216.40 : 43,752,766.20 = 14,006,347.60 : x
  2. Step 2: Convert to fraction form
    29,160,216.40/43,752,766.20 = 14,006,347.60/x
  3. Step 3: Cross multiply
    29,160,216.40x = 43,752,766.20 × 14,006,347.60
  4. Step 4: Simplify right side
    29,160,216.40x = 612,816,451,858,731.12
  5. Step 5: Solve for x
    x = 612,816,451,858,731.12/29,160,216.40
  6. Step 6: Final answer
    x = 21,015,497.40

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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.