Home / 55,735,601.80-83,603,402.70-49,783,462.60

Finding the Fourth Proportional to 55,735,601.80, 83,603,402.70 and 49,783,462.60

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Solution

The fourth proportional to 55,735,601.80, 83,603,402.70 and 49,783,462.60 is: 74,675,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,735,601.80 : 83,603,402.70 = 49,783,462.60 : x
  2. Step 2: Convert to fraction form
    55,735,601.80/83,603,402.70 = 49,783,462.60/x
  3. Step 3: Cross multiply
    55,735,601.80x = 83,603,402.70 × 49,783,462.60
  4. Step 4: Simplify right side
    55,735,601.80x = 4,162,066,871,548,189.50
  5. Step 5: Solve for x
    x = 4,162,066,871,548,189.50/55,735,601.80
  6. Step 6: Final answer
    x = 74,675,193.90

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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.