Home / 27,661,746.40-41,492,619.60-8,492,472.70

Finding the Fourth Proportional to 27,661,746.40, 41,492,619.60 and 8,492,472.70

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Solution

The fourth proportional to 27,661,746.40, 41,492,619.60 and 8,492,472.70 is: 12,738,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,661,746.40 : 41,492,619.60 = 8,492,472.70 : x
  2. Step 2: Convert to fraction form
    27,661,746.40/41,492,619.60 = 8,492,472.70/x
  3. Step 3: Cross multiply
    27,661,746.40x = 41,492,619.60 × 8,492,472.70
  4. Step 4: Simplify right side
    27,661,746.40x = 352,374,939,204,484.88
  5. Step 5: Solve for x
    x = 352,374,939,204,484.88/27,661,746.40
  6. Step 6: Final answer
    x = 12,738,709.05

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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.