Home / 19,323,020.80-28,984,512.48-4,946,065.48

Finding the Fourth Proportional to 19,323,020.80, 28,984,512.48 and 4,946,065.48

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Solution

The fourth proportional to 19,323,020.80, 28,984,512.48 and 4,946,065.48 is: 7,419,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,020.80 : 28,984,512.48 = 4,946,065.48 : x
  2. Step 2: Convert to fraction form
    19,323,020.80/28,984,512.48 = 4,946,065.48/x
  3. Step 3: Cross multiply
    19,323,020.80x = 28,984,512.48 × 4,946,065.48
  4. Step 4: Simplify right side
    19,323,020.80x = 143,359,296,631,957.22
  5. Step 5: Solve for x
    x = 143,359,296,631,957.22/19,323,020.80
  6. Step 6: Final answer
    x = 7,419,093.43

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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.