Home / 18,028,737.27-24,879,744.05-9,768,797.36

Finding the Fourth Proportional to 18,028,737.27, 24,879,744.05 and 9,768,797.36

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Solution

The fourth proportional to 18,028,737.27, 24,879,744.05 and 9,768,797.36 is: 13,480,987.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,028,737.27 : 24,879,744.05 = 9,768,797.36 : x
  2. Step 2: Convert to fraction form
    18,028,737.27/24,879,744.05 = 9,768,797.36/x
  3. Step 3: Cross multiply
    18,028,737.27x = 24,879,744.05 × 9,768,797.36
  4. Step 4: Simplify right side
    18,028,737.27x = 243,045,177,819,873.03
  5. Step 5: Solve for x
    x = 243,045,177,819,873.03/18,028,737.27
  6. Step 6: Final answer
    x = 13,480,987.28

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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.