Home / 31,381,473.87-46,934,535.44-27,947,428.25

Finding the Fourth Proportional to 31,381,473.87, 46,934,535.44 and 27,947,428.25

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Solution

The fourth proportional to 31,381,473.87, 46,934,535.44 and 27,947,428.25 is: 41,798,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,381,473.87 : 46,934,535.44 = 27,947,428.25 : x
  2. Step 2: Convert to fraction form
    31,381,473.87/46,934,535.44 = 27,947,428.25/x
  3. Step 3: Cross multiply
    31,381,473.87x = 46,934,535.44 × 27,947,428.25
  4. Step 4: Simplify right side
    31,381,473.87x = 1,311,699,561,491,678.25
  5. Step 5: Solve for x
    x = 1,311,699,561,491,678.25/31,381,473.87
  6. Step 6: Final answer
    x = 41,798,532.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.