Home / 13,650,232.08-20,478,227.49-4,427,488.37

Finding the Fourth Proportional to 13,650,232.08, 20,478,227.49 and 4,427,488.37

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Solution

The fourth proportional to 13,650,232.08, 20,478,227.49 and 4,427,488.37 is: 6,642,166.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,650,232.08 : 20,478,227.49 = 4,427,488.37 : x
  2. Step 2: Convert to fraction form
    13,650,232.08/20,478,227.49 = 4,427,488.37/x
  3. Step 3: Cross multiply
    13,650,232.08x = 20,478,227.49 × 4,427,488.37
  4. Step 4: Simplify right side
    13,650,232.08x = 90,667,114,050,189.28
  5. Step 5: Solve for x
    x = 90,667,114,050,189.28/13,650,232.08
  6. Step 6: Final answer
    x = 6,642,166.49

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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.