Home / 15,583,121.73-23,374,682.80-4,223,570.36

Finding the Fourth Proportional to 15,583,121.73, 23,374,682.80 and 4,223,570.36

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Solution

The fourth proportional to 15,583,121.73, 23,374,682.80 and 4,223,570.36 is: 6,335,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583,121.73 : 23,374,682.80 = 4,223,570.36 : x
  2. Step 2: Convert to fraction form
    15,583,121.73/23,374,682.80 = 4,223,570.36/x
  3. Step 3: Cross multiply
    15,583,121.73x = 23,374,682.80 × 4,223,570.36
  4. Step 4: Simplify right side
    15,583,121.73x = 98,724,617,321,049.47
  5. Step 5: Solve for x
    x = 98,724,617,321,049.47/15,583,121.73
  6. Step 6: Final answer
    x = 6,335,355.59

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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.