Home / 33,642,060.44-46,426,062.06-18,172,145.16

Finding the Fourth Proportional to 33,642,060.44, 46,426,062.06 and 18,172,145.16

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Solution

The fourth proportional to 33,642,060.44, 46,426,062.06 and 18,172,145.16 is: 25,077,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,060.44 : 46,426,062.06 = 18,172,145.16 : x
  2. Step 2: Convert to fraction form
    33,642,060.44/46,426,062.06 = 18,172,145.16/x
  3. Step 3: Cross multiply
    33,642,060.44x = 46,426,062.06 × 18,172,145.16
  4. Step 4: Simplify right side
    33,642,060.44x = 843,661,138,961,488.62
  5. Step 5: Solve for x
    x = 843,661,138,961,488.62/33,642,060.44
  6. Step 6: Final answer
    x = 25,077,570.40

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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.