Home / 30,550,096.26-42,099,933.27-25,330,681.35

Finding the Fourth Proportional to 30,550,096.26, 42,099,933.27 and 25,330,681.35

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Solution

The fourth proportional to 30,550,096.26, 42,099,933.27 and 25,330,681.35 is: 34,907,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,550,096.26 : 42,099,933.27 = 25,330,681.35 : x
  2. Step 2: Convert to fraction form
    30,550,096.26/42,099,933.27 = 25,330,681.35/x
  3. Step 3: Cross multiply
    30,550,096.26x = 42,099,933.27 × 25,330,681.35
  4. Step 4: Simplify right side
    30,550,096.26x = 1,066,419,994,518,633.62
  5. Step 5: Solve for x
    x = 1,066,419,994,518,633.62/30,550,096.26
  6. Step 6: Final answer
    x = 34,907,254.81

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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.