Home / 34,268,195.71-47,290,751.66-21,030,737.49

Finding the Fourth Proportional to 34,268,195.71, 47,290,751.66 and 21,030,737.49

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Solution

The fourth proportional to 34,268,195.71, 47,290,751.66 and 21,030,737.49 is: 29,022,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,268,195.71 : 47,290,751.66 = 21,030,737.49 : x
  2. Step 2: Convert to fraction form
    34,268,195.71/47,290,751.66 = 21,030,737.49/x
  3. Step 3: Cross multiply
    34,268,195.71x = 47,290,751.66 × 21,030,737.49
  4. Step 4: Simplify right side
    34,268,195.71x = 994,559,383,918,818.50
  5. Step 5: Solve for x
    x = 994,559,383,918,818.50/34,268,195.71
  6. Step 6: Final answer
    x = 29,022,811.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.