Home / 20,391,603.85-30,576,887.56-6,012,803.26

Finding the Fourth Proportional to 20,391,603.85, 30,576,887.56 and 6,012,803.26

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Solution

The fourth proportional to 20,391,603.85, 30,576,887.56 and 6,012,803.26 is: 9,016,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,391,603.85 : 30,576,887.56 = 6,012,803.26 : x
  2. Step 2: Convert to fraction form
    20,391,603.85/30,576,887.56 = 6,012,803.26/x
  3. Step 3: Cross multiply
    20,391,603.85x = 30,576,887.56 × 6,012,803.26
  4. Step 4: Simplify right side
    20,391,603.85x = 183,852,809,201,421.44
  5. Step 5: Solve for x
    x = 183,852,809,201,421.44/20,391,603.85
  6. Step 6: Final answer
    x = 9,016,103.42

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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.