Home / 47,712,346.80-71,568,520.20-44,500,081.20

Finding the Fourth Proportional to 47,712,346.80, 71,568,520.20 and 44,500,081.20

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Solution

The fourth proportional to 47,712,346.80, 71,568,520.20 and 44,500,081.20 is: 66,750,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712,346.80 : 71,568,520.20 = 44,500,081.20 : x
  2. Step 2: Convert to fraction form
    47,712,346.80/71,568,520.20 = 44,500,081.20/x
  3. Step 3: Cross multiply
    47,712,346.80x = 71,568,520.20 × 44,500,081.20
  4. Step 4: Simplify right side
    47,712,346.80x = 3,184,804,960,263,840.50
  5. Step 5: Solve for x
    x = 3,184,804,960,263,840.50/47,712,346.80
  6. Step 6: Final answer
    x = 66,750,121.80

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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.