Home / 16,484,110.56-22,749,434.46-9,144,310.14

Finding the Fourth Proportional to 16,484,110.56, 22,749,434.46 and 9,144,310.14

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Solution

The fourth proportional to 16,484,110.56, 22,749,434.46 and 9,144,310.14 is: 12,619,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,110.56 : 22,749,434.46 = 9,144,310.14 : x
  2. Step 2: Convert to fraction form
    16,484,110.56/22,749,434.46 = 9,144,310.14/x
  3. Step 3: Cross multiply
    16,484,110.56x = 22,749,434.46 × 9,144,310.14
  4. Step 4: Simplify right side
    16,484,110.56x = 208,027,884,211,843.44
  5. Step 5: Solve for x
    x = 208,027,884,211,843.44/16,484,110.56
  6. Step 6: Final answer
    x = 12,619,903.48

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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.