Home / 23,361,985.92-32,239,200.96-13,048,855.68

Finding the Fourth Proportional to 23,361,985.92, 32,239,200.96 and 13,048,855.68

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Solution

The fourth proportional to 23,361,985.92, 32,239,200.96 and 13,048,855.68 is: 18,007,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,361,985.92 : 32,239,200.96 = 13,048,855.68 : x
  2. Step 2: Convert to fraction form
    23,361,985.92/32,239,200.96 = 13,048,855.68/x
  3. Step 3: Cross multiply
    23,361,985.92x = 32,239,200.96 × 13,048,855.68
  4. Step 4: Simplify right side
    23,361,985.92x = 420,684,680,565,557.44
  5. Step 5: Solve for x
    x = 420,684,680,565,557.44/23,361,985.92
  6. Step 6: Final answer
    x = 18,007,231.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.