Home / 16,558,533.78-24,836,053.74-4,429,221.30

Finding the Fourth Proportional to 16,558,533.78, 24,836,053.74 and 4,429,221.30

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Solution

The fourth proportional to 16,558,533.78, 24,836,053.74 and 4,429,221.30 is: 6,643,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558,533.78 : 24,836,053.74 = 4,429,221.30 : x
  2. Step 2: Convert to fraction form
    16,558,533.78/24,836,053.74 = 4,429,221.30/x
  3. Step 3: Cross multiply
    16,558,533.78x = 24,836,053.74 × 4,429,221.30
  4. Step 4: Simplify right side
    16,558,533.78x = 110,004,378,233,152.66
  5. Step 5: Solve for x
    x = 110,004,378,233,152.66/16,558,533.78
  6. Step 6: Final answer
    x = 6,643,364.67

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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.