Home / 48,093,062.21-72,140,643.56-28,939,841.09

Finding the Fourth Proportional to 48,093,062.21, 72,140,643.56 and 28,939,841.09

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Solution

The fourth proportional to 48,093,062.21, 72,140,643.56 and 28,939,841.09 is: 43,410,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,093,062.21 : 72,140,643.56 = 28,939,841.09 : x
  2. Step 2: Convert to fraction form
    48,093,062.21/72,140,643.56 = 28,939,841.09/x
  3. Step 3: Cross multiply
    48,093,062.21x = 72,140,643.56 × 28,939,841.09
  4. Step 4: Simplify right side
    48,093,062.21x = 2,087,738,760,612,032.75
  5. Step 5: Solve for x
    x = 2,087,738,760,612,032.75/48,093,062.21
  6. Step 6: Final answer
    x = 43,410,393.61

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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.