Home / 14,831,430.20-22,263,734.10-13,856,838.20

Finding the Fourth Proportional to 14,831,430.20, 22,263,734.10 and 13,856,838.20

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Solution

The fourth proportional to 14,831,430.20, 22,263,734.10 and 13,856,838.20 is: 20,800,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,430.20 : 22,263,734.10 = 13,856,838.20 : x
  2. Step 2: Convert to fraction form
    14,831,430.20/22,263,734.10 = 13,856,838.20/x
  3. Step 3: Cross multiply
    14,831,430.20x = 22,263,734.10 × 13,856,838.20
  4. Step 4: Simplify right side
    14,831,430.20x = 308,504,961,151,522.62
  5. Step 5: Solve for x
    x = 308,504,961,151,522.62/14,831,430.20
  6. Step 6: Final answer
    x = 20,800,756.03

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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.