Home / 25,315,358.87-34,935,362.96-13,712,922.24

Finding the Fourth Proportional to 25,315,358.87, 34,935,362.96 and 13,712,922.24

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Solution

The fourth proportional to 25,315,358.87, 34,935,362.96 and 13,712,922.24 is: 18,923,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,358.87 : 34,935,362.96 = 13,712,922.24 : x
  2. Step 2: Convert to fraction form
    25,315,358.87/34,935,362.96 = 13,712,922.24/x
  3. Step 3: Cross multiply
    25,315,358.87x = 34,935,362.96 × 13,712,922.24
  4. Step 4: Simplify right side
    25,315,358.87x = 479,065,915,628,091.62
  5. Step 5: Solve for x
    x = 479,065,915,628,091.62/25,315,358.87
  6. Step 6: Final answer
    x = 18,923,923.54

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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.