Home / 28,764,760.76-39,682,729.98-17,601,785.46

Finding the Fourth Proportional to 28,764,760.76, 39,682,729.98 and 17,601,785.46

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Solution

The fourth proportional to 28,764,760.76, 39,682,729.98 and 17,601,785.46 is: 24,282,729.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,764,760.76 : 39,682,729.98 = 17,601,785.46 : x
  2. Step 2: Convert to fraction form
    28,764,760.76/39,682,729.98 = 17,601,785.46/x
  3. Step 3: Cross multiply
    28,764,760.76x = 39,682,729.98 × 17,601,785.46
  4. Step 4: Simplify right side
    28,764,760.76x = 698,486,899,575,070.12
  5. Step 5: Solve for x
    x = 698,486,899,575,070.12/28,764,760.76
  6. Step 6: Final answer
    x = 24,282,729.32

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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.