Home / 31,759,563.26-43,828,218.90-17,818,993.93

Finding the Fourth Proportional to 31,759,563.26, 43,828,218.90 and 17,818,993.93

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Solution

The fourth proportional to 31,759,563.26, 43,828,218.90 and 17,818,993.93 is: 24,590,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,759,563.26 : 43,828,218.90 = 17,818,993.93 : x
  2. Step 2: Convert to fraction form
    31,759,563.26/43,828,218.90 = 17,818,993.93/x
  3. Step 3: Cross multiply
    31,759,563.26x = 43,828,218.90 × 17,818,993.93
  4. Step 4: Simplify right side
    31,759,563.26x = 780,974,766,464,311.62
  5. Step 5: Solve for x
    x = 780,974,766,464,311.62/31,759,563.26
  6. Step 6: Final answer
    x = 24,590,223.74

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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.