Home / 21,675,778.63-32,513,776.60-5,501,734.71

Finding the Fourth Proportional to 21,675,778.63, 32,513,776.60 and 5,501,734.71

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Solution

The fourth proportional to 21,675,778.63, 32,513,776.60 and 5,501,734.71 is: 8,252,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675,778.63 : 32,513,776.60 = 5,501,734.71 : x
  2. Step 2: Convert to fraction form
    21,675,778.63/32,513,776.60 = 5,501,734.71/x
  3. Step 3: Cross multiply
    21,675,778.63x = 32,513,776.60 × 5,501,734.71
  4. Step 4: Simplify right side
    21,675,778.63x = 178,882,173,273,405.78
  5. Step 5: Solve for x
    x = 178,882,173,273,405.78/21,675,778.63
  6. Step 6: Final answer
    x = 8,252,629.64

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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.