Home / 20,399,881.44-30,592,683.60-6,019,131.36

Finding the Fourth Proportional to 20,399,881.44, 30,592,683.60 and 6,019,131.36

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Solution

The fourth proportional to 20,399,881.44, 30,592,683.60 and 6,019,131.36 is: 9,026,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,399,881.44 : 30,592,683.60 = 6,019,131.36 : x
  2. Step 2: Convert to fraction form
    20,399,881.44/30,592,683.60 = 6,019,131.36/x
  3. Step 3: Cross multiply
    20,399,881.44x = 30,592,683.60 × 6,019,131.36
  4. Step 4: Simplify right side
    20,399,881.44x = 184,141,381,243,317.72
  5. Step 5: Solve for x
    x = 184,141,381,243,317.72/20,399,881.44
  6. Step 6: Final answer
    x = 9,026,590.76

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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.