Home / 13,364,043.48-18,432,851.13-12,265,016.04

Finding the Fourth Proportional to 13,364,043.48, 18,432,851.13 and 12,265,016.04

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Solution

The fourth proportional to 13,364,043.48, 18,432,851.13 and 12,265,016.04 is: 16,916,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,043.48 : 18,432,851.13 = 12,265,016.04 : x
  2. Step 2: Convert to fraction form
    13,364,043.48/18,432,851.13 = 12,265,016.04/x
  3. Step 3: Cross multiply
    13,364,043.48x = 18,432,851.13 × 12,265,016.04
  4. Step 4: Simplify right side
    13,364,043.48x = 226,079,214,772,382.09
  5. Step 5: Solve for x
    x = 226,079,214,772,382.09/13,364,043.48
  6. Step 6: Final answer
    x = 16,916,976.89

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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.