Home / 34,146,851.20-51,202,766.40-10,209,212.80

Finding the Fourth Proportional to 34,146,851.20, 51,202,766.40 and 10,209,212.80

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Solution

The fourth proportional to 34,146,851.20, 51,202,766.40 and 10,209,212.80 is: 15,308,583.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,146,851.20 : 51,202,766.40 = 10,209,212.80 : x
  2. Step 2: Convert to fraction form
    34,146,851.20/51,202,766.40 = 10,209,212.80/x
  3. Step 3: Cross multiply
    34,146,851.20x = 51,202,766.40 × 10,209,212.80
  4. Step 4: Simplify right side
    34,146,851.20x = 522,739,938,126,289.94
  5. Step 5: Solve for x
    x = 522,739,938,126,289.94/34,146,851.20
  6. Step 6: Final answer
    x = 15,308,583.95

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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.