Home / 16,392,693.60-24,589,040.40-8,330,536.80

Finding the Fourth Proportional to 16,392,693.60, 24,589,040.40 and 8,330,536.80

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Solution

The fourth proportional to 16,392,693.60, 24,589,040.40 and 8,330,536.80 is: 12,495,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,693.60 : 24,589,040.40 = 8,330,536.80 : x
  2. Step 2: Convert to fraction form
    16,392,693.60/24,589,040.40 = 8,330,536.80/x
  3. Step 3: Cross multiply
    16,392,693.60x = 24,589,040.40 × 8,330,536.80
  4. Step 4: Simplify right side
    16,392,693.60x = 204,839,905,928,886.69
  5. Step 5: Solve for x
    x = 204,839,905,928,886.69/16,392,693.60
  6. Step 6: Final answer
    x = 12,495,805.20

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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.