Home / 32,775,138.40-49,162,707.60-8,512,074.40

Finding the Fourth Proportional to 32,775,138.40, 49,162,707.60 and 8,512,074.40

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Solution

The fourth proportional to 32,775,138.40, 49,162,707.60 and 8,512,074.40 is: 12,768,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,775,138.40 : 49,162,707.60 = 8,512,074.40 : x
  2. Step 2: Convert to fraction form
    32,775,138.40/49,162,707.60 = 8,512,074.40/x
  3. Step 3: Cross multiply
    32,775,138.40x = 49,162,707.60 × 8,512,074.40
  4. Step 4: Simplify right side
    32,775,138.40x = 418,476,624,796,645.50
  5. Step 5: Solve for x
    x = 418,476,624,796,645.50/32,775,138.40
  6. Step 6: Final answer
    x = 12,768,111.60

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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.