Home / 23,432,865.15-32,336,992.75-13,119,957.30

Finding the Fourth Proportional to 23,432,865.15, 32,336,992.75 and 13,119,957.30

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Solution

The fourth proportional to 23,432,865.15, 32,336,992.75 and 13,119,957.30 is: 18,105,338.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,432,865.15 : 32,336,992.75 = 13,119,957.30 : x
  2. Step 2: Convert to fraction form
    23,432,865.15/32,336,992.75 = 13,119,957.30/x
  3. Step 3: Cross multiply
    23,432,865.15x = 32,336,992.75 × 13,119,957.30
  4. Step 4: Simplify right side
    23,432,865.15x = 424,259,964,021,577.75
  5. Step 5: Solve for x
    x = 424,259,964,021,577.75/23,432,865.15
  6. Step 6: Final answer
    x = 18,105,338.86

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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.