Home / 27,580,291.50-41,355,150.12-12,792,256.86

Finding the Fourth Proportional to 27,580,291.50, 41,355,150.12 and 12,792,256.86

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Solution

The fourth proportional to 27,580,291.50, 41,355,150.12 and 12,792,256.86 is: 19,181,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,580,291.50 : 41,355,150.12 = 12,792,256.86 : x
  2. Step 2: Convert to fraction form
    27,580,291.50/41,355,150.12 = 12,792,256.86/x
  3. Step 3: Cross multiply
    27,580,291.50x = 41,355,150.12 × 12,792,256.86
  4. Step 4: Simplify right side
    27,580,291.50x = 529,025,702,818,899.75
  5. Step 5: Solve for x
    x = 529,025,702,818,899.75/27,580,291.50
  6. Step 6: Final answer
    x = 19,181,294.83

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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.