Home / 58,496,993.80-80,809,938.42-46,720,800.28

Finding the Fourth Proportional to 58,496,993.80, 80,809,938.42 and 46,720,800.28

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Solution

The fourth proportional to 58,496,993.80, 80,809,938.42 and 46,720,800.28 is: 64,541,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,496,993.80 : 80,809,938.42 = 46,720,800.28 : x
  2. Step 2: Convert to fraction form
    58,496,993.80/80,809,938.42 = 46,720,800.28/x
  3. Step 3: Cross multiply
    58,496,993.80x = 80,809,938.42 × 46,720,800.28
  4. Step 4: Simplify right side
    58,496,993.80x = 3,775,504,993,559,919
  5. Step 5: Solve for x
    x = 3,775,504,993,559,919/58,496,993.80
  6. Step 6: Final answer
    x = 64,541,863.58

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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.