Home / 49,931,337.33-68,907,373.54-27,904,836.11

Finding the Fourth Proportional to 49,931,337.33, 68,907,373.54 and 27,904,836.11

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Solution

The fourth proportional to 49,931,337.33, 68,907,373.54 and 27,904,836.11 is: 38,509,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,337.33 : 68,907,373.54 = 27,904,836.11 : x
  2. Step 2: Convert to fraction form
    49,931,337.33/68,907,373.54 = 27,904,836.11/x
  3. Step 3: Cross multiply
    49,931,337.33x = 68,907,373.54 × 27,904,836.11
  4. Step 4: Simplify right side
    49,931,337.33x = 1,922,848,964,989,951.50
  5. Step 5: Solve for x
    x = 1,922,848,964,989,951.50/49,931,337.33
  6. Step 6: Final answer
    x = 38,509,863.10

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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.