Home / 33,688,519.84-50,532,784.52-8,129,529.28

Finding the Fourth Proportional to 33,688,519.84, 50,532,784.52 and 8,129,529.28

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Solution

The fourth proportional to 33,688,519.84, 50,532,784.52 and 8,129,529.28 is: 12,194,295.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,519.84 : 50,532,784.52 = 8,129,529.28 : x
  2. Step 2: Convert to fraction form
    33,688,519.84/50,532,784.52 = 8,129,529.28/x
  3. Step 3: Cross multiply
    33,688,519.84x = 50,532,784.52 × 8,129,529.28
  4. Step 4: Simplify right side
    33,688,519.84x = 410,807,751,355,270.81
  5. Step 5: Solve for x
    x = 410,807,751,355,270.81/33,688,519.84
  6. Step 6: Final answer
    x = 12,194,295.07

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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.