Home / 17,670,409.60-26,505,614.40-13,135,446.40

Finding the Fourth Proportional to 17,670,409.60, 26,505,614.40 and 13,135,446.40

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Solution

The fourth proportional to 17,670,409.60, 26,505,614.40 and 13,135,446.40 is: 19,703,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,409.60 : 26,505,614.40 = 13,135,446.40 : x
  2. Step 2: Convert to fraction form
    17,670,409.60/26,505,614.40 = 13,135,446.40/x
  3. Step 3: Cross multiply
    17,670,409.60x = 26,505,614.40 × 13,135,446.40
  4. Step 4: Simplify right side
    17,670,409.60x = 348,163,077,250,268.12
  5. Step 5: Solve for x
    x = 348,163,077,250,268.12/17,670,409.60
  6. Step 6: Final answer
    x = 19,703,169.60

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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.