Home / 32,819,377.56-45,319,791.42-20,450,580.36

Finding the Fourth Proportional to 32,819,377.56, 45,319,791.42 and 20,450,580.36

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Solution

The fourth proportional to 32,819,377.56, 45,319,791.42 and 20,450,580.36 is: 28,239,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,819,377.56 : 45,319,791.42 = 20,450,580.36 : x
  2. Step 2: Convert to fraction form
    32,819,377.56/45,319,791.42 = 20,450,580.36/x
  3. Step 3: Cross multiply
    32,819,377.56x = 45,319,791.42 × 20,450,580.36
  4. Step 4: Simplify right side
    32,819,377.56x = 926,816,036,333,148.50
  5. Step 5: Solve for x
    x = 926,816,036,333,148.50/32,819,377.56
  6. Step 6: Final answer
    x = 28,239,902.92

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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.