Home / 13,355,576.10-20,033,364.15-3,258,197.10

Finding the Fourth Proportional to 13,355,576.10, 20,033,364.15 and 3,258,197.10

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Solution

The fourth proportional to 13,355,576.10, 20,033,364.15 and 3,258,197.10 is: 4,887,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,576.10 : 20,033,364.15 = 3,258,197.10 : x
  2. Step 2: Convert to fraction form
    13,355,576.10/20,033,364.15 = 3,258,197.10/x
  3. Step 3: Cross multiply
    13,355,576.10x = 20,033,364.15 × 3,258,197.10
  4. Step 4: Simplify right side
    13,355,576.10x = 65,272,648,976,773.96
  5. Step 5: Solve for x
    x = 65,272,648,976,773.96/13,355,576.10
  6. Step 6: Final answer
    x = 4,887,295.65

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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.