Home / 13,975,494.40-20,916,002.40-12,274,883.20

Finding the Fourth Proportional to 13,975,494.40, 20,916,002.40 and 12,274,883.20

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Solution

The fourth proportional to 13,975,494.40, 20,916,002.40 and 12,274,883.20 is: 18,370,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,975,494.40 : 20,916,002.40 = 12,274,883.20 : x
  2. Step 2: Convert to fraction form
    13,975,494.40/20,916,002.40 = 12,274,883.20/x
  3. Step 3: Cross multiply
    13,975,494.40x = 20,916,002.40 × 12,274,883.20
  4. Step 4: Simplify right side
    13,975,494.40x = 256,741,486,470,919.66
  5. Step 5: Solve for x
    x = 256,741,486,470,919.66/13,975,494.40
  6. Step 6: Final answer
    x = 18,370,833.91

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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.