Home / 14,322,745.05-21,483,904.95-3,540,045.30

Finding the Fourth Proportional to 14,322,745.05, 21,483,904.95 and 3,540,045.30

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Solution

The fourth proportional to 14,322,745.05, 21,483,904.95 and 3,540,045.30 is: 5,310,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,745.05 : 21,483,904.95 = 3,540,045.30 : x
  2. Step 2: Convert to fraction form
    14,322,745.05/21,483,904.95 = 3,540,045.30/x
  3. Step 3: Cross multiply
    14,322,745.05x = 21,483,904.95 × 3,540,045.30
  4. Step 4: Simplify right side
    14,322,745.05x = 76,053,996,743,894.23
  5. Step 5: Solve for x
    x = 76,053,996,743,894.23/14,322,745.05
  6. Step 6: Final answer
    x = 5,310,015.40

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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.