Home / 21,996,140.22-32,996,457.51-7,619,181.30

Finding the Fourth Proportional to 21,996,140.22, 32,996,457.51 and 7,619,181.30

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Solution

The fourth proportional to 21,996,140.22, 32,996,457.51 and 7,619,181.30 is: 11,429,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,140.22 : 32,996,457.51 = 7,619,181.30 : x
  2. Step 2: Convert to fraction form
    21,996,140.22/32,996,457.51 = 7,619,181.30/x
  3. Step 3: Cross multiply
    21,996,140.22x = 32,996,457.51 × 7,619,181.30
  4. Step 4: Simplify right side
    21,996,140.22x = 251,405,992,026,436.56
  5. Step 5: Solve for x
    x = 251,405,992,026,436.56/21,996,140.22
  6. Step 6: Final answer
    x = 11,429,550.34

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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.