Home / 16,550,133.44-22,838,609.09-9,107,099.93

Finding the Fourth Proportional to 16,550,133.44, 22,838,609.09 and 9,107,099.93

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Solution

The fourth proportional to 16,550,133.44, 22,838,609.09 and 9,107,099.93 is: 12,567,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550,133.44 : 22,838,609.09 = 9,107,099.93 : x
  2. Step 2: Convert to fraction form
    16,550,133.44/22,838,609.09 = 9,107,099.93/x
  3. Step 3: Cross multiply
    16,550,133.44x = 22,838,609.09 × 9,107,099.93
  4. Step 4: Simplify right side
    16,550,133.44x = 207,993,495,273,464.09
  5. Step 5: Solve for x
    x = 207,993,495,273,464.09/16,550,133.44
  6. Step 6: Final answer
    x = 12,567,481.47

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1.5x scale

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.