Home / 23,347,861.20-35,021,791.80-8,201,792.70

Finding the Fourth Proportional to 23,347,861.20, 35,021,791.80 and 8,201,792.70

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Solution

The fourth proportional to 23,347,861.20, 35,021,791.80 and 8,201,792.70 is: 12,302,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,347,861.20 : 35,021,791.80 = 8,201,792.70 : x
  2. Step 2: Convert to fraction form
    23,347,861.20/35,021,791.80 = 8,201,792.70/x
  3. Step 3: Cross multiply
    23,347,861.20x = 35,021,791.80 × 8,201,792.70
  4. Step 4: Simplify right side
    23,347,861.20x = 287,241,476,326,159.81
  5. Step 5: Solve for x
    x = 287,241,476,326,159.81/23,347,861.20
  6. Step 6: Final answer
    x = 12,302,689.05

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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.