Home / 21,342,922.22-32,014,276.26-5,168,873.06

Finding the Fourth Proportional to 21,342,922.22, 32,014,276.26 and 5,168,873.06

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Solution

The fourth proportional to 21,342,922.22, 32,014,276.26 and 5,168,873.06 is: 7,753,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,342,922.22 : 32,014,276.26 = 5,168,873.06 : x
  2. Step 2: Convert to fraction form
    21,342,922.22/32,014,276.26 = 5,168,873.06/x
  3. Step 3: Cross multiply
    21,342,922.22x = 32,014,276.26 × 5,168,873.06
  4. Step 4: Simplify right side
    21,342,922.22x = 165,477,729,935,640.19
  5. Step 5: Solve for x
    x = 165,477,729,935,640.19/21,342,922.22
  6. Step 6: Final answer
    x = 7,753,283.65

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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.