Home / 15,993,040.32-22,047,438.60-11,401,390.08

Finding the Fourth Proportional to 15,993,040.32, 22,047,438.60 and 11,401,390.08

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Solution

The fourth proportional to 15,993,040.32, 22,047,438.60 and 11,401,390.08 is: 15,717,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,993,040.32 : 22,047,438.60 = 11,401,390.08 : x
  2. Step 2: Convert to fraction form
    15,993,040.32/22,047,438.60 = 11,401,390.08/x
  3. Step 3: Cross multiply
    15,993,040.32x = 22,047,438.60 × 11,401,390.08
  4. Step 4: Simplify right side
    15,993,040.32x = 251,371,447,743,449.09
  5. Step 5: Solve for x
    x = 251,371,447,743,449.09/15,993,040.32
  6. Step 6: Final answer
    x = 15,717,552.30

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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.