Home / 13,444,428.62-20,080,917.34-12,163,060.46

Finding the Fourth Proportional to 13,444,428.62, 20,080,917.34 and 12,163,060.46

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Solution

The fourth proportional to 13,444,428.62, 20,080,917.34 and 12,163,060.46 is: 18,167,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,428.62 : 20,080,917.34 = 12,163,060.46 : x
  2. Step 2: Convert to fraction form
    13,444,428.62/20,080,917.34 = 12,163,060.46/x
  3. Step 3: Cross multiply
    13,444,428.62x = 20,080,917.34 × 12,163,060.46
  4. Step 4: Simplify right side
    13,444,428.62x = 244,245,411,698,682.41
  5. Step 5: Solve for x
    x = 244,245,411,698,682.41/13,444,428.62
  6. Step 6: Final answer
    x = 18,167,035.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.