Home / 49,931,346.38-68,907,386.03-27,904,845.15

Finding the Fourth Proportional to 49,931,346.38, 68,907,386.03 and 27,904,845.15

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Solution

The fourth proportional to 49,931,346.38, 68,907,386.03 and 27,904,845.15 is: 38,509,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,346.38 : 68,907,386.03 = 27,904,845.15 : x
  2. Step 2: Convert to fraction form
    49,931,346.38/68,907,386.03 = 27,904,845.15/x
  3. Step 3: Cross multiply
    49,931,346.38x = 68,907,386.03 × 27,904,845.15
  4. Step 4: Simplify right side
    49,931,346.38x = 1,922,849,936,718,899
  5. Step 5: Solve for x
    x = 1,922,849,936,718,899/49,931,346.38
  6. Step 6: Final answer
    x = 38,509,875.59

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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.