Home / 20,237,357.22-30,358,162.20-6,591,566.16

Finding the Fourth Proportional to 20,237,357.22, 30,358,162.20 and 6,591,566.16

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Solution

The fourth proportional to 20,237,357.22, 30,358,162.20 and 6,591,566.16 is: 9,888,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237,357.22 : 30,358,162.20 = 6,591,566.16 : x
  2. Step 2: Convert to fraction form
    20,237,357.22/30,358,162.20 = 6,591,566.16/x
  3. Step 3: Cross multiply
    20,237,357.22x = 30,358,162.20 × 6,591,566.16
  4. Step 4: Simplify right side
    20,237,357.22x = 200,107,834,637,311.16
  5. Step 5: Solve for x
    x = 200,107,834,637,311.16/20,237,357.22
  6. Step 6: Final answer
    x = 9,888,041.83

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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.