Home / 46,608,112.80-69,912,169.20-29,643,991.20

Finding the Fourth Proportional to 46,608,112.80, 69,912,169.20 and 29,643,991.20

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Solution

The fourth proportional to 46,608,112.80, 69,912,169.20 and 29,643,991.20 is: 44,465,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,608,112.80 : 69,912,169.20 = 29,643,991.20 : x
  2. Step 2: Convert to fraction form
    46,608,112.80/69,912,169.20 = 29,643,991.20/x
  3. Step 3: Cross multiply
    46,608,112.80x = 69,912,169.20 × 29,643,991.20
  4. Step 4: Simplify right side
    46,608,112.80x = 2,072,475,728,537,711
  5. Step 5: Solve for x
    x = 2,072,475,728,537,711/46,608,112.80
  6. Step 6: Final answer
    x = 44,465,986.80

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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.