Home / 27,603,677.90-41,407,485.15-8,434,404.20

Finding the Fourth Proportional to 27,603,677.90, 41,407,485.15 and 8,434,404.20

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Solution

The fourth proportional to 27,603,677.90, 41,407,485.15 and 8,434,404.20 is: 12,652,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,677.90 : 41,407,485.15 = 8,434,404.20 : x
  2. Step 2: Convert to fraction form
    27,603,677.90/41,407,485.15 = 8,434,404.20/x
  3. Step 3: Cross multiply
    27,603,677.90x = 41,407,485.15 × 8,434,404.20
  4. Step 4: Simplify right side
    27,603,677.90x = 349,247,466,660,597.56
  5. Step 5: Solve for x
    x = 349,247,466,660,597.56/27,603,677.90
  6. Step 6: Final answer
    x = 12,652,207.72

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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.