Home / 21,462,658.48-32,194,005.90-5,288,611.96

Finding the Fourth Proportional to 21,462,658.48, 32,194,005.90 and 5,288,611.96

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Solution

The fourth proportional to 21,462,658.48, 32,194,005.90 and 5,288,611.96 is: 7,932,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,462,658.48 : 32,194,005.90 = 5,288,611.96 : x
  2. Step 2: Convert to fraction form
    21,462,658.48/32,194,005.90 = 5,288,611.96/x
  3. Step 3: Cross multiply
    21,462,658.48x = 32,194,005.90 × 5,288,611.96
  4. Step 4: Simplify right side
    21,462,658.48x = 170,261,604,643,050.56
  5. Step 5: Solve for x
    x = 170,261,604,643,050.56/21,462,658.48
  6. Step 6: Final answer
    x = 7,932,922.42

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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.