Home / 49,284,528.90-73,926,793.35-21,990,768.90

Finding the Fourth Proportional to 49,284,528.90, 73,926,793.35 and 21,990,768.90

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Solution

The fourth proportional to 49,284,528.90, 73,926,793.35 and 21,990,768.90 is: 32,986,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,284,528.90 : 73,926,793.35 = 21,990,768.90 : x
  2. Step 2: Convert to fraction form
    49,284,528.90/73,926,793.35 = 21,990,768.90/x
  3. Step 3: Cross multiply
    49,284,528.90x = 73,926,793.35 × 21,990,768.90
  4. Step 4: Simplify right side
    49,284,528.90x = 1,625,707,028,077,906.50
  5. Step 5: Solve for x
    x = 1,625,707,028,077,906.50/49,284,528.90
  6. Step 6: Final answer
    x = 32,986,153.35

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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.