Home / 27,520,047.12-41,280,077.96-8,089,273.92

Finding the Fourth Proportional to 27,520,047.12, 41,280,077.96 and 8,089,273.92

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Solution

The fourth proportional to 27,520,047.12, 41,280,077.96 and 8,089,273.92 is: 12,133,913.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,047.12 : 41,280,077.96 = 8,089,273.92 : x
  2. Step 2: Convert to fraction form
    27,520,047.12/41,280,077.96 = 8,089,273.92/x
  3. Step 3: Cross multiply
    27,520,047.12x = 41,280,077.96 × 8,089,273.92
  4. Step 4: Simplify right side
    27,520,047.12x = 333,925,858,057,394.81
  5. Step 5: Solve for x
    x = 333,925,858,057,394.81/27,520,047.12
  6. Step 6: Final answer
    x = 12,133,913.02

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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.