Home / 15,778,303.58-23,682,003.77-8,002,674.99

Finding the Fourth Proportional to 15,778,303.58, 23,682,003.77 and 8,002,674.99

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Solution

The fourth proportional to 15,778,303.58, 23,682,003.77 and 8,002,674.99 is: 12,011,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,303.58 : 23,682,003.77 = 8,002,674.99 : x
  2. Step 2: Convert to fraction form
    15,778,303.58/23,682,003.77 = 8,002,674.99/x
  3. Step 3: Cross multiply
    15,778,303.58x = 23,682,003.77 × 8,002,674.99
  4. Step 4: Simplify right side
    15,778,303.58x = 189,519,379,358,158
  5. Step 5: Solve for x
    x = 189,519,379,358,158/15,778,303.58
  6. Step 6: Final answer
    x = 12,011,391.36

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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.