Home / 49,055,379.47-73,583,347.77-12,661,281.90

Finding the Fourth Proportional to 49,055,379.47, 73,583,347.77 and 12,661,281.90

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Solution

The fourth proportional to 49,055,379.47, 73,583,347.77 and 12,661,281.90 is: 18,991,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,379.47 : 73,583,347.77 = 12,661,281.90 : x
  2. Step 2: Convert to fraction form
    49,055,379.47/73,583,347.77 = 12,661,281.90/x
  3. Step 3: Cross multiply
    49,055,379.47x = 73,583,347.77 × 12,661,281.90
  4. Step 4: Simplify right side
    49,055,379.47x = 931,659,509,261,706.38
  5. Step 5: Solve for x
    x = 931,659,509,261,706.38/49,055,379.47
  6. Step 6: Final answer
    x = 18,991,994.75

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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.