Home / 32,936,462.08-45,395,570.56-21,903,493.12

Finding the Fourth Proportional to 32,936,462.08, 45,395,570.56 and 21,903,493.12

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Solution

The fourth proportional to 32,936,462.08, 45,395,570.56 and 21,903,493.12 is: 30,189,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,936,462.08 : 45,395,570.56 = 21,903,493.12 : x
  2. Step 2: Convert to fraction form
    32,936,462.08/45,395,570.56 = 21,903,493.12/x
  3. Step 3: Cross multiply
    32,936,462.08x = 45,395,570.56 × 21,903,493.12
  4. Step 4: Simplify right side
    32,936,462.08x = 994,321,567,439,434.62
  5. Step 5: Solve for x
    x = 994,321,567,439,434.62/32,936,462.08
  6. Step 6: Final answer
    x = 30,189,082.39

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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.