Home / 32,936,463.08-45,395,571.94-21,903,494.12

Finding the Fourth Proportional to 32,936,463.08, 45,395,571.94 and 21,903,494.12

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Solution

The fourth proportional to 32,936,463.08, 45,395,571.94 and 21,903,494.12 is: 30,189,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,936,463.08 : 45,395,571.94 = 21,903,494.12 : x
  2. Step 2: Convert to fraction form
    32,936,463.08/45,395,571.94 = 21,903,494.12/x
  3. Step 3: Cross multiply
    32,936,463.08x = 45,395,571.94 × 21,903,494.12
  4. Step 4: Simplify right side
    32,936,463.08x = 994,321,643,061,827
  5. Step 5: Solve for x
    x = 994,321,643,061,827/32,936,463.08
  6. Step 6: Final answer
    x = 30,189,083.77

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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.