Home / 36,485,390.40-54,728,085.60-33,509,320.80

Finding the Fourth Proportional to 36,485,390.40, 54,728,085.60 and 33,509,320.80

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Solution

The fourth proportional to 36,485,390.40, 54,728,085.60 and 33,509,320.80 is: 50,263,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,485,390.40 : 54,728,085.60 = 33,509,320.80 : x
  2. Step 2: Convert to fraction form
    36,485,390.40/54,728,085.60 = 33,509,320.80/x
  3. Step 3: Cross multiply
    36,485,390.40x = 54,728,085.60 × 33,509,320.80
  4. Step 4: Simplify right side
    36,485,390.40x = 1,833,900,977,140,260.50
  5. Step 5: Solve for x
    x = 1,833,900,977,140,260.50/36,485,390.40
  6. Step 6: Final answer
    x = 50,263,981.20

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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.