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Finding the Fourth Proportional to 34,924,180.80, 52,409,890.80 and 19,571,440.80

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Solution

The fourth proportional to 34,924,180.80, 52,409,890.80 and 19,571,440.80 is: 29,370,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,924,180.80 : 52,409,890.80 = 19,571,440.80 : x
  2. Step 2: Convert to fraction form
    34,924,180.80/52,409,890.80 = 19,571,440.80/x
  3. Step 3: Cross multiply
    34,924,180.80x = 52,409,890.80 × 19,571,440.80
  4. Step 4: Simplify right side
    34,924,180.80x = 1,025,737,075,126,664.62
  5. Step 5: Solve for x
    x = 1,025,737,075,126,664.62/34,924,180.80
  6. Step 6: Final answer
    x = 29,370,397.58

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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.