Home / 18,285,493.47-27,427,960.75-4,452,581.58

Finding the Fourth Proportional to 18,285,493.47, 27,427,960.75 and 4,452,581.58

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Solution

The fourth proportional to 18,285,493.47, 27,427,960.75 and 4,452,581.58 is: 6,678,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,493.47 : 27,427,960.75 = 4,452,581.58 : x
  2. Step 2: Convert to fraction form
    18,285,493.47/27,427,960.75 = 4,452,581.58/x
  3. Step 3: Cross multiply
    18,285,493.47x = 27,427,960.75 × 4,452,581.58
  4. Step 4: Simplify right side
    18,285,493.47x = 122,125,232,706,775.27
  5. Step 5: Solve for x
    x = 122,125,232,706,775.27/18,285,493.47
  6. Step 6: Final answer
    x = 6,678,804.32

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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.