Home / 16,128,809.60-24,229,259.20-13,474,601.60

Finding the Fourth Proportional to 16,128,809.60, 24,229,259.20 and 13,474,601.60

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Solution

The fourth proportional to 16,128,809.60, 24,229,259.20 and 13,474,601.60 is: 20,242,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,809.60 : 24,229,259.20 = 13,474,601.60 : x
  2. Step 2: Convert to fraction form
    16,128,809.60/24,229,259.20 = 13,474,601.60/x
  3. Step 3: Cross multiply
    16,128,809.60x = 24,229,259.20 × 13,474,601.60
  4. Step 4: Simplify right side
    16,128,809.60x = 326,479,614,783,134.69
  5. Step 5: Solve for x
    x = 326,479,614,783,134.69/16,128,809.60
  6. Step 6: Final answer
    x = 20,242,015.55

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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.