Home / 14,831,971.20-22,247,956.80-14,580,028.80

Finding the Fourth Proportional to 14,831,971.20, 22,247,956.80 and 14,580,028.80

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Solution

The fourth proportional to 14,831,971.20, 22,247,956.80 and 14,580,028.80 is: 21,870,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,971.20 : 22,247,956.80 = 14,580,028.80 : x
  2. Step 2: Convert to fraction form
    14,831,971.20/22,247,956.80 = 14,580,028.80/x
  3. Step 3: Cross multiply
    14,831,971.20x = 22,247,956.80 × 14,580,028.80
  4. Step 4: Simplify right side
    14,831,971.20x = 324,375,850,885,155.88
  5. Step 5: Solve for x
    x = 324,375,850,885,155.88/14,831,971.20
  6. Step 6: Final answer
    x = 21,870,043.20

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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.