Home / 40,505,224.50-55,897,734.69-22,170,116.34

Finding the Fourth Proportional to 40,505,224.50, 55,897,734.69 and 22,170,116.34

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Solution

The fourth proportional to 40,505,224.50, 55,897,734.69 and 22,170,116.34 is: 30,595,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,505,224.50 : 55,897,734.69 = 22,170,116.34 : x
  2. Step 2: Convert to fraction form
    40,505,224.50/55,897,734.69 = 22,170,116.34/x
  3. Step 3: Cross multiply
    40,505,224.50x = 55,897,734.69 × 22,170,116.34
  4. Step 4: Simplify right side
    40,505,224.50x = 1,239,259,281,219,753.75
  5. Step 5: Solve for x
    x = 1,239,259,281,219,753.75/40,505,224.50
  6. Step 6: Final answer
    x = 30,595,047.84

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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.