Home / 30,684,759.64-46,015,175.94-11,505,042.52

Finding the Fourth Proportional to 30,684,759.64, 46,015,175.94 and 11,505,042.52

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Solution

The fourth proportional to 30,684,759.64, 46,015,175.94 and 11,505,042.52 is: 17,253,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684,759.64 : 46,015,175.94 = 11,505,042.52 : x
  2. Step 2: Convert to fraction form
    30,684,759.64/46,015,175.94 = 11,505,042.52/x
  3. Step 3: Cross multiply
    30,684,759.64x = 46,015,175.94 × 11,505,042.52
  4. Step 4: Simplify right side
    30,684,759.64x = 529,406,555,754,980.94
  5. Step 5: Solve for x
    x = 529,406,555,754,980.94/30,684,759.64
  6. Step 6: Final answer
    x = 17,253,078.14

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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.