Home / 49,931,343.66-68,907,382.28-27,904,842.44

Finding the Fourth Proportional to 49,931,343.66, 68,907,382.28 and 27,904,842.44

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Solution

The fourth proportional to 49,931,343.66, 68,907,382.28 and 27,904,842.44 is: 38,509,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,343.66 : 68,907,382.28 = 27,904,842.44 : x
  2. Step 2: Convert to fraction form
    49,931,343.66/68,907,382.28 = 27,904,842.44/x
  3. Step 3: Cross multiply
    49,931,343.66x = 68,907,382.28 × 27,904,842.44
  4. Step 4: Simplify right side
    49,931,343.66x = 1,922,849,645,476,248
  5. Step 5: Solve for x
    x = 1,922,849,645,476,248/49,931,343.66
  6. Step 6: Final answer
    x = 38,509,871.85

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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.