Home / 30,891,029.09-46,335,046.14-11,464,042.39

Finding the Fourth Proportional to 30,891,029.09, 46,335,046.14 and 11,464,042.39

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Solution

The fourth proportional to 30,891,029.09, 46,335,046.14 and 11,464,042.39 is: 17,195,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,891,029.09 : 46,335,046.14 = 11,464,042.39 : x
  2. Step 2: Convert to fraction form
    30,891,029.09/46,335,046.14 = 11,464,042.39/x
  3. Step 3: Cross multiply
    30,891,029.09x = 46,335,046.14 × 11,464,042.39
  4. Step 4: Simplify right side
    30,891,029.09x = 531,186,932,975,728.25
  5. Step 5: Solve for x
    x = 531,186,932,975,728.25/30,891,029.09
  6. Step 6: Final answer
    x = 17,195,507.84

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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.