Home / 45,675,481.61-68,485,861.72-14,537,688.90

Finding the Fourth Proportional to 45,675,481.61, 68,485,861.72 and 14,537,688.90

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Solution

The fourth proportional to 45,675,481.61, 68,485,861.72 and 14,537,688.90 is: 21,797,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,675,481.61 : 68,485,861.72 = 14,537,688.90 : x
  2. Step 2: Convert to fraction form
    45,675,481.61/68,485,861.72 = 14,537,688.90/x
  3. Step 3: Cross multiply
    45,675,481.61x = 68,485,861.72 × 14,537,688.90
  4. Step 4: Simplify right side
    45,675,481.61x = 995,626,151,526,220.12
  5. Step 5: Solve for x
    x = 995,626,151,526,220.12/45,675,481.61
  6. Step 6: Final answer
    x = 21,797,824.93

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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.