Home / 49,931,346.16-68,907,385.73-27,904,844.94

Finding the Fourth Proportional to 49,931,346.16, 68,907,385.73 and 27,904,844.94

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Solution

The fourth proportional to 49,931,346.16, 68,907,385.73 and 27,904,844.94 is: 38,509,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,346.16 : 68,907,385.73 = 27,904,844.94 : x
  2. Step 2: Convert to fraction form
    49,931,346.16/68,907,385.73 = 27,904,844.94/x
  3. Step 3: Cross multiply
    49,931,346.16x = 68,907,385.73 × 27,904,844.94
  4. Step 4: Simplify right side
    49,931,346.16x = 1,922,849,914,016,419
  5. Step 5: Solve for x
    x = 1,922,849,914,016,419/49,931,346.16
  6. Step 6: Final answer
    x = 38,509,875.30

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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.