Home / 49,186,566.46-67,883,446.29-28,560,012.04

Finding the Fourth Proportional to 49,186,566.46, 67,883,446.29 and 28,560,012.04

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Solution

The fourth proportional to 49,186,566.46, 67,883,446.29 and 28,560,012.04 is: 39,416,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,186,566.46 : 67,883,446.29 = 28,560,012.04 : x
  2. Step 2: Convert to fraction form
    49,186,566.46/67,883,446.29 = 28,560,012.04/x
  3. Step 3: Cross multiply
    49,186,566.46x = 67,883,446.29 × 28,560,012.04
  4. Step 4: Simplify right side
    49,186,566.46x = 1,938,752,043,390,397.50
  5. Step 5: Solve for x
    x = 1,938,752,043,390,397.50/49,186,566.46
  6. Step 6: Final answer
    x = 39,416,291.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.