Home / 30,043,834.62-45,059,446.18-8,473,391.77

Finding the Fourth Proportional to 30,043,834.62, 45,059,446.18 and 8,473,391.77

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Solution

The fourth proportional to 30,043,834.62, 45,059,446.18 and 8,473,391.77 is: 12,708,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,043,834.62 : 45,059,446.18 = 8,473,391.77 : x
  2. Step 2: Convert to fraction form
    30,043,834.62/45,059,446.18 = 8,473,391.77/x
  3. Step 3: Cross multiply
    30,043,834.62x = 45,059,446.18 × 8,473,391.77
  4. Step 4: Simplify right side
    30,043,834.62x = 381,806,340,433,167.88
  5. Step 5: Solve for x
    x = 381,806,340,433,167.88/30,043,834.62
  6. Step 6: Final answer
    x = 12,708,309.22

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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.