Home / 14,431,630.46-19,908,099.51-8,923,244.54

Finding the Fourth Proportional to 14,431,630.46, 19,908,099.51 and 8,923,244.54

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Solution

The fourth proportional to 14,431,630.46, 19,908,099.51 and 8,923,244.54 is: 12,309,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,630.46 : 19,908,099.51 = 8,923,244.54 : x
  2. Step 2: Convert to fraction form
    14,431,630.46/19,908,099.51 = 8,923,244.54/x
  3. Step 3: Cross multiply
    14,431,630.46x = 19,908,099.51 × 8,923,244.54
  4. Step 4: Simplify right side
    14,431,630.46x = 177,644,840,254,384.19
  5. Step 5: Solve for x
    x = 177,644,840,254,384.19/14,431,630.46
  6. Step 6: Final answer
    x = 12,309,408.89

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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.