Home / 38,039,231.45-52,467,077.96-34,909,601.42

Finding the Fourth Proportional to 38,039,231.45, 52,467,077.96 and 34,909,601.42

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Solution

The fourth proportional to 38,039,231.45, 52,467,077.96 and 34,909,601.42 is: 48,150,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,039,231.45 : 52,467,077.96 = 34,909,601.42 : x
  2. Step 2: Convert to fraction form
    38,039,231.45/52,467,077.96 = 34,909,601.42/x
  3. Step 3: Cross multiply
    38,039,231.45x = 52,467,077.96 × 34,909,601.42
  4. Step 4: Simplify right side
    38,039,231.45x = 1,831,604,779,081,118.75
  5. Step 5: Solve for x
    x = 1,831,604,779,081,118.75/38,039,231.45
  6. Step 6: Final answer
    x = 48,150,414.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.