Home / 34,187,870.80-51,281,806.20-10,253,342.80

Finding the Fourth Proportional to 34,187,870.80, 51,281,806.20 and 10,253,342.80

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Solution

The fourth proportional to 34,187,870.80, 51,281,806.20 and 10,253,342.80 is: 15,380,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187,870.80 : 51,281,806.20 = 10,253,342.80 : x
  2. Step 2: Convert to fraction form
    34,187,870.80/51,281,806.20 = 10,253,342.80/x
  3. Step 3: Cross multiply
    34,187,870.80x = 51,281,806.20 × 10,253,342.80
  4. Step 4: Simplify right side
    34,187,870.80x = 525,809,938,371,765.44
  5. Step 5: Solve for x
    x = 525,809,938,371,765.44/34,187,870.80
  6. Step 6: Final answer
    x = 15,380,014.20

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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.