Home / 21,890,133.60-32,835,200.40-5,933,781.60

Finding the Fourth Proportional to 21,890,133.60, 32,835,200.40 and 5,933,781.60

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Solution

The fourth proportional to 21,890,133.60, 32,835,200.40 and 5,933,781.60 is: 8,900,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890,133.60 : 32,835,200.40 = 5,933,781.60 : x
  2. Step 2: Convert to fraction form
    21,890,133.60/32,835,200.40 = 5,933,781.60/x
  3. Step 3: Cross multiply
    21,890,133.60x = 32,835,200.40 × 5,933,781.60
  4. Step 4: Simplify right side
    21,890,133.60x = 194,836,907,965,832.62
  5. Step 5: Solve for x
    x = 194,836,907,965,832.62/21,890,133.60
  6. Step 6: Final answer
    x = 8,900,672.40

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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.