Home / 21,996,134.22-32,996,448.51-7,619,175.30

Finding the Fourth Proportional to 21,996,134.22, 32,996,448.51 and 7,619,175.30

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Solution

The fourth proportional to 21,996,134.22, 32,996,448.51 and 7,619,175.30 is: 11,429,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,134.22 : 32,996,448.51 = 7,619,175.30 : x
  2. Step 2: Convert to fraction form
    21,996,134.22/32,996,448.51 = 7,619,175.30/x
  3. Step 3: Cross multiply
    21,996,134.22x = 32,996,448.51 × 7,619,175.30
  4. Step 4: Simplify right side
    21,996,134.22x = 251,405,725,475,113.81
  5. Step 5: Solve for x
    x = 251,405,725,475,113.81/21,996,134.22
  6. Step 6: Final answer
    x = 11,429,541.34

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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.