Home / 21,416,676.41-32,112,942.37-7,035,882.95

Finding the Fourth Proportional to 21,416,676.41, 32,112,942.37 and 7,035,882.95

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Solution

The fourth proportional to 21,416,676.41, 32,112,942.37 and 7,035,882.95 is: 10,549,858.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,416,676.41 : 32,112,942.37 = 7,035,882.95 : x
  2. Step 2: Convert to fraction form
    21,416,676.41/32,112,942.37 = 7,035,882.95/x
  3. Step 3: Cross multiply
    21,416,676.41x = 32,112,942.37 × 7,035,882.95
  4. Step 4: Simplify right side
    21,416,676.41x = 225,942,903,695,415.59
  5. Step 5: Solve for x
    x = 225,942,903,695,415.59/21,416,676.41
  6. Step 6: Final answer
    x = 10,549,858.41

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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.