Home / 98,504,019.20-147,756,028.80-26,700,435.20

Finding the Fourth Proportional to 98,504,019.20, 147,756,028.80 and 26,700,435.20

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Solution

The fourth proportional to 98,504,019.20, 147,756,028.80 and 26,700,435.20 is: 40,050,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,504,019.20 : 147,756,028.80 = 26,700,435.20 : x
  2. Step 2: Convert to fraction form
    98,504,019.20/147,756,028.80 = 26,700,435.20/x
  3. Step 3: Cross multiply
    98,504,019.20x = 147,756,028.80 × 26,700,435.20
  4. Step 4: Simplify right side
    98,504,019.20x = 3,945,150,272,383,734
  5. Step 5: Solve for x
    x = 3,945,150,272,383,734/98,504,019.20
  6. Step 6: Final answer
    x = 40,050,652.80

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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.