Home / 13,355,124.30-20,032,686.45-3,257,745.30

Finding the Fourth Proportional to 13,355,124.30, 20,032,686.45 and 3,257,745.30

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Solution

The fourth proportional to 13,355,124.30, 20,032,686.45 and 3,257,745.30 is: 4,886,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,124.30 : 20,032,686.45 = 3,257,745.30 : x
  2. Step 2: Convert to fraction form
    13,355,124.30/20,032,686.45 = 3,257,745.30/x
  3. Step 3: Cross multiply
    13,355,124.30x = 20,032,686.45 × 3,257,745.30
  4. Step 4: Simplify right side
    13,355,124.30x = 65,261,390,128,861.18
  5. Step 5: Solve for x
    x = 65,261,390,128,861.18/13,355,124.30
  6. Step 6: Final answer
    x = 4,886,617.95

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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.