Home / 21,383,783.70-32,072,427.84-7,006,533.18

Finding the Fourth Proportional to 21,383,783.70, 32,072,427.84 and 7,006,533.18

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Solution

The fourth proportional to 21,383,783.70, 32,072,427.84 and 7,006,533.18 is: 10,508,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,383,783.70 : 32,072,427.84 = 7,006,533.18 : x
  2. Step 2: Convert to fraction form
    21,383,783.70/32,072,427.84 = 7,006,533.18/x
  3. Step 3: Cross multiply
    21,383,783.70x = 32,072,427.84 × 7,006,533.18
  4. Step 4: Simplify right side
    21,383,783.70x = 224,716,529,824,115.72
  5. Step 5: Solve for x
    x = 224,716,529,824,115.72/21,383,783.70
  6. Step 6: Final answer
    x = 10,508,735.64

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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.