Home / 28,009,766.52-42,014,727.90-10,743,260.04

Finding the Fourth Proportional to 28,009,766.52, 42,014,727.90 and 10,743,260.04

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Solution

The fourth proportional to 28,009,766.52, 42,014,727.90 and 10,743,260.04 is: 16,114,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,009,766.52 : 42,014,727.90 = 10,743,260.04 : x
  2. Step 2: Convert to fraction form
    28,009,766.52/42,014,727.90 = 10,743,260.04/x
  3. Step 3: Cross multiply
    28,009,766.52x = 42,014,727.90 × 10,743,260.04
  4. Step 4: Simplify right side
    28,009,766.52x = 451,375,147,339,543.06
  5. Step 5: Solve for x
    x = 451,375,147,339,543.06/28,009,766.52
  6. Step 6: Final answer
    x = 16,114,920.02

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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.