Home / 16,392,543.93-22,621,742.46-9,050,391.27

Finding the Fourth Proportional to 16,392,543.93, 22,621,742.46 and 9,050,391.27

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Solution

The fourth proportional to 16,392,543.93, 22,621,742.46 and 9,050,391.27 is: 12,489,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,543.93 : 22,621,742.46 = 9,050,391.27 : x
  2. Step 2: Convert to fraction form
    16,392,543.93/22,621,742.46 = 9,050,391.27/x
  3. Step 3: Cross multiply
    16,392,543.93x = 22,621,742.46 × 9,050,391.27
  4. Step 4: Simplify right side
    16,392,543.93x = 204,735,620,472,172.31
  5. Step 5: Solve for x
    x = 204,735,620,472,172.31/16,392,543.93
  6. Step 6: Final answer
    x = 12,489,557.53

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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.