Home / 33,642,390.84-46,426,519.71-18,172,482.32

Finding the Fourth Proportional to 33,642,390.84, 46,426,519.71 and 18,172,482.32

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Solution

The fourth proportional to 33,642,390.84, 46,426,519.71 and 18,172,482.32 is: 25,078,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,390.84 : 46,426,519.71 = 18,172,482.32 : x
  2. Step 2: Convert to fraction form
    33,642,390.84/46,426,519.71 = 18,172,482.32/x
  3. Step 3: Cross multiply
    33,642,390.84x = 46,426,519.71 × 18,172,482.32
  4. Step 4: Simplify right side
    33,642,390.84x = 843,685,108,376,974
  5. Step 5: Solve for x
    x = 843,685,108,376,974/33,642,390.84
  6. Step 6: Final answer
    x = 25,078,036.59

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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.