Home / 16,440,742.35-22,688,267.52-9,099,081.76

Finding the Fourth Proportional to 16,440,742.35, 22,688,267.52 and 9,099,081.76

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Solution

The fourth proportional to 16,440,742.35, 22,688,267.52 and 9,099,081.76 is: 12,556,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,440,742.35 : 22,688,267.52 = 9,099,081.76 : x
  2. Step 2: Convert to fraction form
    16,440,742.35/22,688,267.52 = 9,099,081.76/x
  3. Step 3: Cross multiply
    16,440,742.35x = 22,688,267.52 × 9,099,081.76
  4. Step 4: Simplify right side
    16,440,742.35x = 206,442,401,157,232.44
  5. Step 5: Solve for x
    x = 206,442,401,157,232.44/16,440,742.35
  6. Step 6: Final answer
    x = 12,556,756.67

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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.