Home / 36,674,522.40-54,899,809.20-28,612,365.60

Finding the Fourth Proportional to 36,674,522.40, 54,899,809.20 and 28,612,365.60

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Solution

The fourth proportional to 36,674,522.40, 54,899,809.20 and 28,612,365.60 is: 42,831,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,522.40 : 54,899,809.20 = 28,612,365.60 : x
  2. Step 2: Convert to fraction form
    36,674,522.40/54,899,809.20 = 28,612,365.60/x
  3. Step 3: Cross multiply
    36,674,522.40x = 54,899,809.20 × 28,612,365.60
  4. Step 4: Simplify right side
    36,674,522.40x = 1,570,813,412,200,643.75
  5. Step 5: Solve for x
    x = 1,570,813,412,200,643.75/36,674,522.40
  6. Step 6: Final answer
    x = 42,831,189.32

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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.