Home / 31,203,379.20-46,805,068.80-23,645,107.20

Finding the Fourth Proportional to 31,203,379.20, 46,805,068.80 and 23,645,107.20

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Solution

The fourth proportional to 31,203,379.20, 46,805,068.80 and 23,645,107.20 is: 35,467,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,379.20 : 46,805,068.80 = 23,645,107.20 : x
  2. Step 2: Convert to fraction form
    31,203,379.20/46,805,068.80 = 23,645,107.20/x
  3. Step 3: Cross multiply
    31,203,379.20x = 46,805,068.80 × 23,645,107.20
  4. Step 4: Simplify right side
    31,203,379.20x = 1,106,710,869,279,375.25
  5. Step 5: Solve for x
    x = 1,106,710,869,279,375.25/31,203,379.20
  6. Step 6: Final answer
    x = 35,467,660.80

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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.