Home / 15,442,573.60-23,166,625.20-6,468,032.80

Finding the Fourth Proportional to 15,442,573.60, 23,166,625.20 and 6,468,032.80

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Solution

The fourth proportional to 15,442,573.60, 23,166,625.20 and 6,468,032.80 is: 9,703,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,573.60 : 23,166,625.20 = 6,468,032.80 : x
  2. Step 2: Convert to fraction form
    15,442,573.60/23,166,625.20 = 6,468,032.80/x
  3. Step 3: Cross multiply
    15,442,573.60x = 23,166,625.20 × 6,468,032.80
  4. Step 4: Simplify right side
    15,442,573.60x = 149,842,491,658,906.56
  5. Step 5: Solve for x
    x = 149,842,491,658,906.56/15,442,573.60
  6. Step 6: Final answer
    x = 9,703,207.22

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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.