Home / 44,355,720.80-66,517,834.80-30,708,840.80

Finding the Fourth Proportional to 44,355,720.80, 66,517,834.80 and 30,708,840.80

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Solution

The fourth proportional to 44,355,720.80, 66,517,834.80 and 30,708,840.80 is: 46,052,359.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,355,720.80 : 66,517,834.80 = 30,708,840.80 : x
  2. Step 2: Convert to fraction form
    44,355,720.80/66,517,834.80 = 30,708,840.80/x
  3. Step 3: Cross multiply
    44,355,720.80x = 66,517,834.80 × 30,708,840.80
  4. Step 4: Simplify right side
    44,355,720.80x = 2,042,685,599,233,899.75
  5. Step 5: Solve for x
    x = 2,042,685,599,233,899.75/44,355,720.80
  6. Step 6: Final answer
    x = 46,052,359.48

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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.