Home / 34,236,105.12-51,353,639.28-8,328,650.40

Finding the Fourth Proportional to 34,236,105.12, 51,353,639.28 and 8,328,650.40

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Solution

The fourth proportional to 34,236,105.12, 51,353,639.28 and 8,328,650.40 is: 12,492,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,236,105.12 : 51,353,639.28 = 8,328,650.40 : x
  2. Step 2: Convert to fraction form
    34,236,105.12/51,353,639.28 = 8,328,650.40/x
  3. Step 3: Cross multiply
    34,236,105.12x = 51,353,639.28 × 8,328,650.40
  4. Step 4: Simplify right side
    34,236,105.12x = 427,706,508,330,827.75
  5. Step 5: Solve for x
    x = 427,706,508,330,827.75/34,236,105.12
  6. Step 6: Final answer
    x = 12,492,849.49

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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.