Home / 20,442,247.00-30,677,006.56-10,603,378.24

Finding the Fourth Proportional to 20,442,247.00, 30,677,006.56 and 10,603,378.24

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Solution

The fourth proportional to 20,442,247.00, 30,677,006.56 and 10,603,378.24 is: 15,912,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,442,247.00 : 30,677,006.56 = 10,603,378.24 : x
  2. Step 2: Convert to fraction form
    20,442,247.00/30,677,006.56 = 10,603,378.24/x
  3. Step 3: Cross multiply
    20,442,247.00x = 30,677,006.56 × 10,603,378.24
  4. Step 4: Simplify right side
    20,442,247.00x = 325,279,903,673,256.19
  5. Step 5: Solve for x
    x = 325,279,903,673,256.19/20,442,247.00
  6. Step 6: Final answer
    x = 15,912,140.37

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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.