Home / 30,331,846.45-45,493,284.95-11,158,119.48

Finding the Fourth Proportional to 30,331,846.45, 45,493,284.95 and 11,158,119.48

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Solution

The fourth proportional to 30,331,846.45, 45,493,284.95 and 11,158,119.48 is: 16,735,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,331,846.45 : 45,493,284.95 = 11,158,119.48 : x
  2. Step 2: Convert to fraction form
    30,331,846.45/45,493,284.95 = 11,158,119.48/x
  3. Step 3: Cross multiply
    30,331,846.45x = 45,493,284.95 × 11,158,119.48
  4. Step 4: Simplify right side
    30,331,846.45x = 507,619,509,009,785.88
  5. Step 5: Solve for x
    x = 507,619,509,009,785.88/30,331,846.45
  6. Step 6: Final answer
    x = 16,735,529.43

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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.