Home / 20,624,544.80-30,938,391.84-6,248,803.22

Finding the Fourth Proportional to 20,624,544.80, 30,938,391.84 and 6,248,803.22

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Solution

The fourth proportional to 20,624,544.80, 30,938,391.84 and 6,248,803.22 is: 9,373,681.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624,544.80 : 30,938,391.84 = 6,248,803.22 : x
  2. Step 2: Convert to fraction form
    20,624,544.80/30,938,391.84 = 6,248,803.22/x
  3. Step 3: Cross multiply
    20,624,544.80x = 30,938,391.84 × 6,248,803.22
  4. Step 4: Simplify right side
    20,624,544.80x = 193,327,922,551,413.72
  5. Step 5: Solve for x
    x = 193,327,922,551,413.72/20,624,544.80
  6. Step 6: Final answer
    x = 9,373,681.91

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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.