Home / 21,476,585.60-32,193,105.60-10,677,276.80

Finding the Fourth Proportional to 21,476,585.60, 32,193,105.60 and 10,677,276.80

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Solution

The fourth proportional to 21,476,585.60, 32,193,105.60 and 10,677,276.80 is: 16,005,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,476,585.60 : 32,193,105.60 = 10,677,276.80 : x
  2. Step 2: Convert to fraction form
    21,476,585.60/32,193,105.60 = 10,677,276.80/x
  3. Step 3: Cross multiply
    21,476,585.60x = 32,193,105.60 × 10,677,276.80
  4. Step 4: Simplify right side
    21,476,585.60x = 343,734,699,542,830.12
  5. Step 5: Solve for x
    x = 343,734,699,542,830.12/21,476,585.60
  6. Step 6: Final answer
    x = 16,005,090.66

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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.