Home / 21,808,825.60-32,714,793.60-6,662,732.80

Finding the Fourth Proportional to 21,808,825.60, 32,714,793.60 and 6,662,732.80

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Solution

The fourth proportional to 21,808,825.60, 32,714,793.60 and 6,662,732.80 is: 9,994,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,808,825.60 : 32,714,793.60 = 6,662,732.80 : x
  2. Step 2: Convert to fraction form
    21,808,825.60/32,714,793.60 = 6,662,732.80/x
  3. Step 3: Cross multiply
    21,808,825.60x = 32,714,793.60 × 6,662,732.80
  4. Step 4: Simplify right side
    21,808,825.60x = 217,969,928,363,950.09
  5. Step 5: Solve for x
    x = 217,969,928,363,950.09/21,808,825.60
  6. Step 6: Final answer
    x = 9,994,574.32

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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.