Home / 15,858,323.70-23,787,485.55-13,968,755.70

Finding the Fourth Proportional to 15,858,323.70, 23,787,485.55 and 13,968,755.70

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Solution

The fourth proportional to 15,858,323.70, 23,787,485.55 and 13,968,755.70 is: 20,953,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,323.70 : 23,787,485.55 = 13,968,755.70 : x
  2. Step 2: Convert to fraction form
    15,858,323.70/23,787,485.55 = 13,968,755.70/x
  3. Step 3: Cross multiply
    15,858,323.70x = 23,787,485.55 × 13,968,755.70
  4. Step 4: Simplify right side
    15,858,323.70x = 332,281,574,365,230.12
  5. Step 5: Solve for x
    x = 332,281,574,365,230.12/15,858,323.70
  6. Step 6: Final answer
    x = 20,953,133.55

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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.