Home / 51,665,884.08-77,508,361.44-21,376,109.04

Finding the Fourth Proportional to 51,665,884.08, 77,508,361.44 and 21,376,109.04

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Solution

The fourth proportional to 51,665,884.08, 77,508,361.44 and 21,376,109.04 is: 32,068,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,665,884.08 : 77,508,361.44 = 21,376,109.04 : x
  2. Step 2: Convert to fraction form
    51,665,884.08/77,508,361.44 = 21,376,109.04/x
  3. Step 3: Cross multiply
    51,665,884.08x = 77,508,361.44 × 21,376,109.04
  4. Step 4: Simplify right side
    51,665,884.08x = 1,656,827,185,653,171.25
  5. Step 5: Solve for x
    x = 1,656,827,185,653,171.25/51,665,884.08
  6. Step 6: Final answer
    x = 32,068,108.68

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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.