Home / 20,020,247.22-27,627,575.40-11,318,422.50

Finding the Fourth Proportional to 20,020,247.22, 27,627,575.40 and 11,318,422.50

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Solution

The fourth proportional to 20,020,247.22, 27,627,575.40 and 11,318,422.50 is: 15,619,216.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,020,247.22 : 27,627,575.40 = 11,318,422.50 : x
  2. Step 2: Convert to fraction form
    20,020,247.22/27,627,575.40 = 11,318,422.50/x
  3. Step 3: Cross multiply
    20,020,247.22x = 27,627,575.40 × 11,318,422.50
  4. Step 4: Simplify right side
    20,020,247.22x = 312,700,571,027,806.50
  5. Step 5: Solve for x
    x = 312,700,571,027,806.50/20,020,247.22
  6. Step 6: Final answer
    x = 15,619,216.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.