Home / 27,706,656.40-41,563,921.20-8,535,414.40

Finding the Fourth Proportional to 27,706,656.40, 41,563,921.20 and 8,535,414.40

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Solution

The fourth proportional to 27,706,656.40, 41,563,921.20 and 8,535,414.40 is: 12,804,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706,656.40 : 41,563,921.20 = 8,535,414.40 : x
  2. Step 2: Convert to fraction form
    27,706,656.40/41,563,921.20 = 8,535,414.40/x
  3. Step 3: Cross multiply
    27,706,656.40x = 41,563,921.20 × 8,535,414.40
  4. Step 4: Simplify right side
    27,706,656.40x = 354,765,291,530,945.31
  5. Step 5: Solve for x
    x = 354,765,291,530,945.31/27,706,656.40
  6. Step 6: Final answer
    x = 12,804,334.32

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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.