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Finding the Fourth Proportional to 23,409,712.80, 32,795,992.80 and 23,409,712.80

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Solution

The fourth proportional to 23,409,712.80, 32,795,992.80 and 23,409,712.80 is: 32,795,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,409,712.80 : 32,795,992.80 = 23,409,712.80 : x
  2. Step 2: Convert to fraction form
    23,409,712.80/32,795,992.80 = 23,409,712.80/x
  3. Step 3: Cross multiply
    23,409,712.80x = 32,795,992.80 × 23,409,712.80
  4. Step 4: Simplify right side
    23,409,712.80x = 767,744,772,438,867.88
  5. Step 5: Solve for x
    x = 767,744,772,438,867.88/23,409,712.80
  6. Step 6: Final answer
    x = 32,795,992.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.