Home / 36,721,803.60-55,082,705.40-22,109,144.40

Finding the Fourth Proportional to 36,721,803.60, 55,082,705.40 and 22,109,144.40

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Solution

The fourth proportional to 36,721,803.60, 55,082,705.40 and 22,109,144.40 is: 33,163,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721,803.60 : 55,082,705.40 = 22,109,144.40 : x
  2. Step 2: Convert to fraction form
    36,721,803.60/55,082,705.40 = 22,109,144.40/x
  3. Step 3: Cross multiply
    36,721,803.60x = 55,082,705.40 × 22,109,144.40
  4. Step 4: Simplify right side
    36,721,803.60x = 1,217,831,487,631,259.75
  5. Step 5: Solve for x
    x = 1,217,831,487,631,259.75/36,721,803.60
  6. Step 6: Final answer
    x = 33,163,716.60

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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.