Home / 18,093,300-24,968,947.32-9,833,362.80

Finding the Fourth Proportional to 18,093,300, 24,968,947.32 and 9,833,362.80

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Solution

The fourth proportional to 18,093,300, 24,968,947.32 and 9,833,362.80 is: 13,570,145.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,300 : 24,968,947.32 = 9,833,362.80 : x
  2. Step 2: Convert to fraction form
    18,093,300/24,968,947.32 = 9,833,362.80/x
  3. Step 3: Cross multiply
    18,093,300x = 24,968,947.32 × 9,833,362.80
  4. Step 4: Simplify right side
    18,093,300x = 245,528,717,731,647.72
  5. Step 5: Solve for x
    x = 245,528,717,731,647.72/18,093,300
  6. Step 6: Final answer
    x = 13,570,145.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.