Home / 21,508,289.92-32,267,158.88-6,361,040.48

Finding the Fourth Proportional to 21,508,289.92, 32,267,158.88 and 6,361,040.48

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Solution

The fourth proportional to 21,508,289.92, 32,267,158.88 and 6,361,040.48 is: 9,542,957.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,508,289.92 : 32,267,158.88 = 6,361,040.48 : x
  2. Step 2: Convert to fraction form
    21,508,289.92/32,267,158.88 = 6,361,040.48/x
  3. Step 3: Cross multiply
    21,508,289.92x = 32,267,158.88 × 6,361,040.48
  4. Step 4: Simplify right side
    21,508,289.92x = 205,252,703,810,271.47
  5. Step 5: Solve for x
    x = 205,252,703,810,271.47/21,508,289.92
  6. Step 6: Final answer
    x = 9,542,957.84

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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.