Home / 27,831,158.20-41,713,559.70-11,657,078.20

Finding the Fourth Proportional to 27,831,158.20, 41,713,559.70 and 11,657,078.20

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Solution

The fourth proportional to 27,831,158.20, 41,713,559.70 and 11,657,078.20 is: 17,471,720.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,831,158.20 : 41,713,559.70 = 11,657,078.20 : x
  2. Step 2: Convert to fraction form
    27,831,158.20/41,713,559.70 = 11,657,078.20/x
  3. Step 3: Cross multiply
    27,831,158.20x = 41,713,559.70 × 11,657,078.20
  4. Step 4: Simplify right side
    27,831,158.20x = 486,258,227,423,268.56
  5. Step 5: Solve for x
    x = 486,258,227,423,268.56/27,831,158.20
  6. Step 6: Final answer
    x = 17,471,720.87

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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.