Home / 21,383,782.70-32,072,426.34-7,006,532.18

Finding the Fourth Proportional to 21,383,782.70, 32,072,426.34 and 7,006,532.18

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Solution

The fourth proportional to 21,383,782.70, 32,072,426.34 and 7,006,532.18 is: 10,508,734.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,383,782.70 : 32,072,426.34 = 7,006,532.18 : x
  2. Step 2: Convert to fraction form
    21,383,782.70/32,072,426.34 = 7,006,532.18/x
  3. Step 3: Cross multiply
    21,383,782.70x = 32,072,426.34 × 7,006,532.18
  4. Step 4: Simplify right side
    21,383,782.70x = 224,716,487,241,889.62
  5. Step 5: Solve for x
    x = 224,716,487,241,889.62/21,383,782.70
  6. Step 6: Final answer
    x = 10,508,734.14

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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.