Home / 33,642,060.25-46,426,061.80-18,172,144.97

Finding the Fourth Proportional to 33,642,060.25, 46,426,061.80 and 18,172,144.97

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Solution

The fourth proportional to 33,642,060.25, 46,426,061.80 and 18,172,144.97 is: 25,077,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,060.25 : 46,426,061.80 = 18,172,144.97 : x
  2. Step 2: Convert to fraction form
    33,642,060.25/46,426,061.80 = 18,172,144.97/x
  3. Step 3: Cross multiply
    33,642,060.25x = 46,426,061.80 × 18,172,144.97
  4. Step 4: Simplify right side
    33,642,060.25x = 843,661,125,554,559.50
  5. Step 5: Solve for x
    x = 843,661,125,554,559.50/33,642,060.25
  6. Step 6: Final answer
    x = 25,077,570.14

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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.