Home / 49,208,089.80-73,811,745.90-12,816,409.80

Finding the Fourth Proportional to 49,208,089.80, 73,811,745.90 and 12,816,409.80

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Solution

The fourth proportional to 49,208,089.80, 73,811,745.90 and 12,816,409.80 is: 19,224,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,089.80 : 73,811,745.90 = 12,816,409.80 : x
  2. Step 2: Convert to fraction form
    49,208,089.80/73,811,745.90 = 12,816,409.80/x
  3. Step 3: Cross multiply
    49,208,089.80x = 73,811,745.90 × 12,816,409.80
  4. Step 4: Simplify right side
    49,208,089.80x = 946,001,583,507,870
  5. Step 5: Solve for x
    x = 946,001,583,507,870/49,208,089.80
  6. Step 6: Final answer
    x = 19,224,513.44

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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.