Home / 14,658,935.54-20,229,323.22-8,043,567.44

Finding the Fourth Proportional to 14,658,935.54, 20,229,323.22 and 8,043,567.44

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Solution

The fourth proportional to 14,658,935.54, 20,229,323.22 and 8,043,567.44 is: 11,100,118.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,935.54 : 20,229,323.22 = 8,043,567.44 : x
  2. Step 2: Convert to fraction form
    14,658,935.54/20,229,323.22 = 8,043,567.44/x
  3. Step 3: Cross multiply
    14,658,935.54x = 20,229,323.22 × 8,043,567.44
  4. Step 4: Simplify right side
    14,658,935.54x = 162,715,925,585,627.97
  5. Step 5: Solve for x
    x = 162,715,925,585,627.97/14,658,935.54
  6. Step 6: Final answer
    x = 11,100,118.77

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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.