Home / 18,570,751.98-25,628,438.13-10,310,815.38

Finding the Fourth Proportional to 18,570,751.98, 25,628,438.13 and 10,310,815.38

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Solution

The fourth proportional to 18,570,751.98, 25,628,438.13 and 10,310,815.38 is: 14,229,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,570,751.98 : 25,628,438.13 = 10,310,815.38 : x
  2. Step 2: Convert to fraction form
    18,570,751.98/25,628,438.13 = 10,310,815.38/x
  3. Step 3: Cross multiply
    18,570,751.98x = 25,628,438.13 × 10,310,815.38
  4. Step 4: Simplify right side
    18,570,751.98x = 264,250,094,036,182.44
  5. Step 5: Solve for x
    x = 264,250,094,036,182.44/18,570,751.98
  6. Step 6: Final answer
    x = 14,229,369.62

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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.