Home / 16,831,392.89-25,254,380.25-9,041,217.30

Finding the Fourth Proportional to 16,831,392.89, 25,254,380.25 and 9,041,217.30

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Solution

The fourth proportional to 16,831,392.89, 25,254,380.25 and 9,041,217.30 is: 13,565,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831,392.89 : 25,254,380.25 = 9,041,217.30 : x
  2. Step 2: Convert to fraction form
    16,831,392.89/25,254,380.25 = 9,041,217.30/x
  3. Step 3: Cross multiply
    16,831,392.89x = 25,254,380.25 × 9,041,217.30
  4. Step 4: Simplify right side
    16,831,392.89x = 228,330,339,617,078.34
  5. Step 5: Solve for x
    x = 228,330,339,617,078.34/16,831,392.89
  6. Step 6: Final answer
    x = 13,565,742.37

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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.