Home / 13,724,381.64-20,586,620.52-3,489,242.52

Finding the Fourth Proportional to 13,724,381.64, 20,586,620.52 and 3,489,242.52

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Solution

The fourth proportional to 13,724,381.64, 20,586,620.52 and 3,489,242.52 is: 5,233,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,381.64 : 20,586,620.52 = 3,489,242.52 : x
  2. Step 2: Convert to fraction form
    13,724,381.64/20,586,620.52 = 3,489,242.52/x
  3. Step 3: Cross multiply
    13,724,381.64x = 20,586,620.52 × 3,489,242.52
  4. Step 4: Simplify right side
    13,724,381.64x = 71,831,711,661,488.52
  5. Step 5: Solve for x
    x = 71,831,711,661,488.52/13,724,381.64
  6. Step 6: Final answer
    x = 5,233,876.00

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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.