Home / 21,955,099.36-32,926,244.64-7,380,371.46

Finding the Fourth Proportional to 21,955,099.36, 32,926,244.64 and 7,380,371.46

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Solution

The fourth proportional to 21,955,099.36, 32,926,244.64 and 7,380,371.46 is: 11,068,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,955,099.36 : 32,926,244.64 = 7,380,371.46 : x
  2. Step 2: Convert to fraction form
    21,955,099.36/32,926,244.64 = 7,380,371.46/x
  3. Step 3: Cross multiply
    21,955,099.36x = 32,926,244.64 × 7,380,371.46
  4. Step 4: Simplify right side
    21,955,099.36x = 243,007,916,226,033.97
  5. Step 5: Solve for x
    x = 243,007,916,226,033.97/21,955,099.36
  6. Step 6: Final answer
    x = 11,068,404.30

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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.