Home / 27,202,225.60-40,793,812.80-8,027,905.60

Finding the Fourth Proportional to 27,202,225.60, 40,793,812.80 and 8,027,905.60

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Solution

The fourth proportional to 27,202,225.60, 40,793,812.80 and 8,027,905.60 is: 12,039,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,225.60 : 40,793,812.80 = 8,027,905.60 : x
  2. Step 2: Convert to fraction form
    27,202,225.60/40,793,812.80 = 8,027,905.60/x
  3. Step 3: Cross multiply
    27,202,225.60x = 40,793,812.80 × 8,027,905.60
  4. Step 4: Simplify right side
    27,202,225.60x = 327,488,878,222,471.62
  5. Step 5: Solve for x
    x = 327,488,878,222,471.62/27,202,225.60
  6. Step 6: Final answer
    x = 12,039,047.21

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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.