Home / 46,624,078.08-69,930,737.28-12,542,745.60

Finding the Fourth Proportional to 46,624,078.08, 69,930,737.28 and 12,542,745.60

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Solution

The fourth proportional to 46,624,078.08, 69,930,737.28 and 12,542,745.60 is: 18,812,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,624,078.08 : 69,930,737.28 = 12,542,745.60 : x
  2. Step 2: Convert to fraction form
    46,624,078.08/69,930,737.28 = 12,542,745.60/x
  3. Step 3: Cross multiply
    46,624,078.08x = 69,930,737.28 × 12,542,745.60
  4. Step 4: Simplify right side
    46,624,078.08x = 877,123,447,323,476
  5. Step 5: Solve for x
    x = 877,123,447,323,476/46,624,078.08
  6. Step 6: Final answer
    x = 18,812,671.12

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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.