Home / 27,606,438.10-41,409,268.35-12,460,345.30

Finding the Fourth Proportional to 27,606,438.10, 41,409,268.35 and 12,460,345.30

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Solution

The fourth proportional to 27,606,438.10, 41,409,268.35 and 12,460,345.30 is: 18,690,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,438.10 : 41,409,268.35 = 12,460,345.30 : x
  2. Step 2: Convert to fraction form
    27,606,438.10/41,409,268.35 = 12,460,345.30/x
  3. Step 3: Cross multiply
    27,606,438.10x = 41,409,268.35 × 12,460,345.30
  4. Step 4: Simplify right side
    27,606,438.10x = 515,973,782,261,361.31
  5. Step 5: Solve for x
    x = 515,973,782,261,361.31/27,606,438.10
  6. Step 6: Final answer
    x = 18,690,342.46

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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.