Home / 27,261,979.20-40,892,968.80-8,095,694.40

Finding the Fourth Proportional to 27,261,979.20, 40,892,968.80 and 8,095,694.40

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Solution

The fourth proportional to 27,261,979.20, 40,892,968.80 and 8,095,694.40 is: 12,143,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261,979.20 : 40,892,968.80 = 8,095,694.40 : x
  2. Step 2: Convert to fraction form
    27,261,979.20/40,892,968.80 = 8,095,694.40/x
  3. Step 3: Cross multiply
    27,261,979.20x = 40,892,968.80 × 8,095,694.40
  4. Step 4: Simplify right side
    27,261,979.20x = 331,056,978,513,534.69
  5. Step 5: Solve for x
    x = 331,056,978,513,534.69/27,261,979.20
  6. Step 6: Final answer
    x = 12,143,541.60

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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.