Home / 39,710,975.26-54,795,178.23-22,303,986.94

Finding the Fourth Proportional to 39,710,975.26, 54,795,178.23 and 22,303,986.94

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Solution

The fourth proportional to 39,710,975.26, 54,795,178.23 and 22,303,986.94 is: 30,776,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,710,975.26 : 54,795,178.23 = 22,303,986.94 : x
  2. Step 2: Convert to fraction form
    39,710,975.26/54,795,178.23 = 22,303,986.94/x
  3. Step 3: Cross multiply
    39,710,975.26x = 54,795,178.23 × 22,303,986.94
  4. Step 4: Simplify right side
    39,710,975.26x = 1,222,150,939,616,892.25
  5. Step 5: Solve for x
    x = 1,222,150,939,616,892.25/39,710,975.26
  6. Step 6: Final answer
    x = 30,776,150.21

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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.