Home / 14,290,273.44-21,435,427.53-3,915,581.22

Finding the Fourth Proportional to 14,290,273.44, 21,435,427.53 and 3,915,581.22

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Solution

The fourth proportional to 14,290,273.44, 21,435,427.53 and 3,915,581.22 is: 5,873,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,273.44 : 21,435,427.53 = 3,915,581.22 : x
  2. Step 2: Convert to fraction form
    14,290,273.44/21,435,427.53 = 3,915,581.22/x
  3. Step 3: Cross multiply
    14,290,273.44x = 21,435,427.53 × 3,915,581.22
  4. Step 4: Simplify right side
    14,290,273.44x = 83,932,157,479,139
  5. Step 5: Solve for x
    x = 83,932,157,479,139/14,290,273.44
  6. Step 6: Final answer
    x = 5,873,376.59

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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.