Home / 33,642,060.50-46,426,062.15-18,172,145.22

Finding the Fourth Proportional to 33,642,060.50, 46,426,062.15 and 18,172,145.22

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Solution

The fourth proportional to 33,642,060.50, 46,426,062.15 and 18,172,145.22 is: 25,077,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,060.50 : 46,426,062.15 = 18,172,145.22 : x
  2. Step 2: Convert to fraction form
    33,642,060.50/46,426,062.15 = 18,172,145.22/x
  3. Step 3: Cross multiply
    33,642,060.50x = 46,426,062.15 × 18,172,145.22
  4. Step 4: Simplify right side
    33,642,060.50x = 843,661,143,382,545.38
  5. Step 5: Solve for x
    x = 843,661,143,382,545.38/33,642,060.50
  6. Step 6: Final answer
    x = 25,077,570.48

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1.5x scale

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.