Home / 28,244,083.20-42,366,124.80-8,046,700.80

Finding the Fourth Proportional to 28,244,083.20, 42,366,124.80 and 8,046,700.80

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Solution

The fourth proportional to 28,244,083.20, 42,366,124.80 and 8,046,700.80 is: 12,070,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,244,083.20 : 42,366,124.80 = 8,046,700.80 : x
  2. Step 2: Convert to fraction form
    28,244,083.20/42,366,124.80 = 8,046,700.80/x
  3. Step 3: Cross multiply
    28,244,083.20x = 42,366,124.80 × 8,046,700.80
  4. Step 4: Simplify right side
    28,244,083.20x = 340,907,530,321,059.81
  5. Step 5: Solve for x
    x = 340,907,530,321,059.81/28,244,083.20
  6. Step 6: Final answer
    x = 12,070,051.20

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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.