Home / 16,191,378.21-24,291,273.81-4,831,826.85

Finding the Fourth Proportional to 16,191,378.21, 24,291,273.81 and 4,831,826.85

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Solution

The fourth proportional to 16,191,378.21, 24,291,273.81 and 4,831,826.85 is: 7,248,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,191,378.21 : 24,291,273.81 = 4,831,826.85 : x
  2. Step 2: Convert to fraction form
    16,191,378.21/24,291,273.81 = 4,831,826.85/x
  3. Step 3: Cross multiply
    16,191,378.21x = 24,291,273.81 × 4,831,826.85
  4. Step 4: Simplify right side
    16,191,378.21x = 117,371,229,015,859.78
  5. Step 5: Solve for x
    x = 117,371,229,015,859.78/16,191,378.21
  6. Step 6: Final answer
    x = 7,248,995.58

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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.