Home / 28,771,235.80-43,151,324.10-8,577,136.60

Finding the Fourth Proportional to 28,771,235.80, 43,151,324.10 and 8,577,136.60

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Solution

The fourth proportional to 28,771,235.80, 43,151,324.10 and 8,577,136.60 is: 12,864,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,771,235.80 : 43,151,324.10 = 8,577,136.60 : x
  2. Step 2: Convert to fraction form
    28,771,235.80/43,151,324.10 = 8,577,136.60/x
  3. Step 3: Cross multiply
    28,771,235.80x = 43,151,324.10 × 8,577,136.60
  4. Step 4: Simplify right side
    28,771,235.80x = 370,114,801,276,572.06
  5. Step 5: Solve for x
    x = 370,114,801,276,572.06/28,771,235.80
  6. Step 6: Final answer
    x = 12,864,056.44

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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.