Home / 28,771,204.80-43,151,277.60-8,577,105.60

Finding the Fourth Proportional to 28,771,204.80, 43,151,277.60 and 8,577,105.60

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Solution

The fourth proportional to 28,771,204.80, 43,151,277.60 and 8,577,105.60 is: 12,864,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,771,204.80 : 43,151,277.60 = 8,577,105.60 : x
  2. Step 2: Convert to fraction form
    28,771,204.80/43,151,277.60 = 8,577,105.60/x
  3. Step 3: Cross multiply
    28,771,204.80x = 43,151,277.60 × 8,577,105.60
  4. Step 4: Simplify right side
    28,771,204.80x = 370,113,064,750,114.56
  5. Step 5: Solve for x
    x = 370,113,064,750,114.56/28,771,204.80
  6. Step 6: Final answer
    x = 12,864,009.95

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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.