Home / 27,549,485.10-41,324,227.65-8,380,211.40

Finding the Fourth Proportional to 27,549,485.10, 41,324,227.65 and 8,380,211.40

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Solution

The fourth proportional to 27,549,485.10, 41,324,227.65 and 8,380,211.40 is: 12,570,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549,485.10 : 41,324,227.65 = 8,380,211.40 : x
  2. Step 2: Convert to fraction form
    27,549,485.10/41,324,227.65 = 8,380,211.40/x
  3. Step 3: Cross multiply
    27,549,485.10x = 41,324,227.65 × 8,380,211.40
  4. Step 4: Simplify right side
    27,549,485.10x = 346,305,763,648,725.19
  5. Step 5: Solve for x
    x = 346,305,763,648,725.19/27,549,485.10
  6. Step 6: Final answer
    x = 12,570,317.10

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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.