Home / 34,263,806.40-51,294,731.76-30,012,278.40

Finding the Fourth Proportional to 34,263,806.40, 51,294,731.76 and 30,012,278.40

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Solution

The fourth proportional to 34,263,806.40, 51,294,731.76 and 30,012,278.40 is: 44,929,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,263,806.40 : 51,294,731.76 = 30,012,278.40 : x
  2. Step 2: Convert to fraction form
    34,263,806.40/51,294,731.76 = 30,012,278.40/x
  3. Step 3: Cross multiply
    34,263,806.40x = 51,294,731.76 × 30,012,278.40
  4. Step 4: Simplify right side
    34,263,806.40x = 1,539,471,770,034,441.75
  5. Step 5: Solve for x
    x = 1,539,471,770,034,441.75/34,263,806.40
  6. Step 6: Final answer
    x = 44,929,969.31

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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.