Home / 21,686,646.42-32,530,202.91-6,540,709.14

Finding the Fourth Proportional to 21,686,646.42, 32,530,202.91 and 6,540,709.14

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Solution

The fourth proportional to 21,686,646.42, 32,530,202.91 and 6,540,709.14 is: 9,811,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,686,646.42 : 32,530,202.91 = 6,540,709.14 : x
  2. Step 2: Convert to fraction form
    21,686,646.42/32,530,202.91 = 6,540,709.14/x
  3. Step 3: Cross multiply
    21,686,646.42x = 32,530,202.91 × 6,540,709.14
  4. Step 4: Simplify right side
    21,686,646.42x = 212,770,595,499,491.59
  5. Step 5: Solve for x
    x = 212,770,595,499,491.59/21,686,646.42
  6. Step 6: Final answer
    x = 9,811,134.07

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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.