Home / 44,977,567.21-67,470,468.09-12,629,251.77

Finding the Fourth Proportional to 44,977,567.21, 67,470,468.09 and 12,629,251.77

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Solution

The fourth proportional to 44,977,567.21, 67,470,468.09 and 12,629,251.77 is: 18,945,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,977,567.21 : 67,470,468.09 = 12,629,251.77 : x
  2. Step 2: Convert to fraction form
    44,977,567.21/67,470,468.09 = 12,629,251.77/x
  3. Step 3: Cross multiply
    44,977,567.21x = 67,470,468.09 × 12,629,251.77
  4. Step 4: Simplify right side
    44,977,567.21x = 852,101,528,548,361
  5. Step 5: Solve for x
    x = 852,101,528,548,361/44,977,567.21
  6. Step 6: Final answer
    x = 18,945,033.74

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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.