Home / 28,014,785.35-42,022,178.03-22,346,081.35

Finding the Fourth Proportional to 28,014,785.35, 42,022,178.03 and 22,346,081.35

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Solution

The fourth proportional to 28,014,785.35, 42,022,178.03 and 22,346,081.35 is: 33,519,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,785.35 : 42,022,178.03 = 22,346,081.35 : x
  2. Step 2: Convert to fraction form
    28,014,785.35/42,022,178.03 = 22,346,081.35/x
  3. Step 3: Cross multiply
    28,014,785.35x = 42,022,178.03 × 22,346,081.35
  4. Step 4: Simplify right side
    28,014,785.35x = 939,031,008,762,562.88
  5. Step 5: Solve for x
    x = 939,031,008,762,562.88/28,014,785.35
  6. Step 6: Final answer
    x = 33,519,122.03

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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.