Home / 28,469,568.42-42,695,519.58-10,271,397.24

Finding the Fourth Proportional to 28,469,568.42, 42,695,519.58 and 10,271,397.24

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Solution

The fourth proportional to 28,469,568.42, 42,695,519.58 and 10,271,397.24 is: 15,403,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,469,568.42 : 42,695,519.58 = 10,271,397.24 : x
  2. Step 2: Convert to fraction form
    28,469,568.42/42,695,519.58 = 10,271,397.24/x
  3. Step 3: Cross multiply
    28,469,568.42x = 42,695,519.58 × 10,271,397.24
  4. Step 4: Simplify right side
    28,469,568.42x = 438,542,641,974,377.94
  5. Step 5: Solve for x
    x = 438,542,641,974,377.94/28,469,568.42
  6. Step 6: Final answer
    x = 15,403,909.03

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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.