Home / 33,264,748.20-49,897,122.30-28,393,861.80

Finding the Fourth Proportional to 33,264,748.20, 49,897,122.30 and 28,393,861.80

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Solution

The fourth proportional to 33,264,748.20, 49,897,122.30 and 28,393,861.80 is: 42,590,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,748.20 : 49,897,122.30 = 28,393,861.80 : x
  2. Step 2: Convert to fraction form
    33,264,748.20/49,897,122.30 = 28,393,861.80/x
  3. Step 3: Cross multiply
    33,264,748.20x = 49,897,122.30 × 28,393,861.80
  4. Step 4: Simplify right side
    33,264,748.20x = 1,416,771,994,803,898
  5. Step 5: Solve for x
    x = 1,416,771,994,803,898/33,264,748.20
  6. Step 6: Final answer
    x = 42,590,792.70

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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.