Home / 33,642,063.70-46,426,066.56-18,172,148.41

Finding the Fourth Proportional to 33,642,063.70, 46,426,066.56 and 18,172,148.41

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Solution

The fourth proportional to 33,642,063.70, 46,426,066.56 and 18,172,148.41 is: 25,077,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,063.70 : 46,426,066.56 = 18,172,148.41 : x
  2. Step 2: Convert to fraction form
    33,642,063.70/46,426,066.56 = 18,172,148.41/x
  3. Step 3: Cross multiply
    33,642,063.70x = 46,426,066.56 × 18,172,148.41
  4. Step 4: Simplify right side
    33,642,063.70x = 843,661,371,620,858.25
  5. Step 5: Solve for x
    x = 843,661,371,620,858.25/33,642,063.70
  6. Step 6: Final answer
    x = 25,077,574.88

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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.