Home / 28,452,147.43-39,264,914.22-17,436,768.68

Finding the Fourth Proportional to 28,452,147.43, 39,264,914.22 and 17,436,768.68

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Solution

The fourth proportional to 28,452,147.43, 39,264,914.22 and 17,436,768.68 is: 24,063,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452,147.43 : 39,264,914.22 = 17,436,768.68 : x
  2. Step 2: Convert to fraction form
    28,452,147.43/39,264,914.22 = 17,436,768.68/x
  3. Step 3: Cross multiply
    28,452,147.43x = 39,264,914.22 × 17,436,768.68
  4. Step 4: Simplify right side
    28,452,147.43x = 684,653,226,494,182.62
  5. Step 5: Solve for x
    x = 684,653,226,494,182.62/28,452,147.43
  6. Step 6: Final answer
    x = 24,063,323.46

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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.