Home / 18,039,544.61-27,056,436.48-5,257,059.35

Finding the Fourth Proportional to 18,039,544.61, 27,056,436.48 and 5,257,059.35

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Solution

The fourth proportional to 18,039,544.61, 27,056,436.48 and 5,257,059.35 is: 7,884,749.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039,544.61 : 27,056,436.48 = 5,257,059.35 : x
  2. Step 2: Convert to fraction form
    18,039,544.61/27,056,436.48 = 5,257,059.35/x
  3. Step 3: Cross multiply
    18,039,544.61x = 27,056,436.48 × 5,257,059.35
  4. Step 4: Simplify right side
    18,039,544.61x = 142,237,292,239,582.91
  5. Step 5: Solve for x
    x = 142,237,292,239,582.91/18,039,544.61
  6. Step 6: Final answer
    x = 7,884,749.61

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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.