Home / 38,080,718.31-57,120,413.12-9,327,103.01

Finding the Fourth Proportional to 38,080,718.31, 57,120,413.12 and 9,327,103.01

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Solution

The fourth proportional to 38,080,718.31, 57,120,413.12 and 9,327,103.01 is: 13,990,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,080,718.31 : 57,120,413.12 = 9,327,103.01 : x
  2. Step 2: Convert to fraction form
    38,080,718.31/57,120,413.12 = 9,327,103.01/x
  3. Step 3: Cross multiply
    38,080,718.31x = 57,120,413.12 × 9,327,103.01
  4. Step 4: Simplify right side
    38,080,718.31x = 532,767,977,143,995.44
  5. Step 5: Solve for x
    x = 532,767,977,143,995.44/38,080,718.31
  6. Step 6: Final answer
    x = 13,990,491.80

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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.