Home / 55,372,749.03-83,004,535.67-19,445,762.79

Finding the Fourth Proportional to 55,372,749.03, 83,004,535.67 and 19,445,762.79

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Solution

The fourth proportional to 55,372,749.03, 83,004,535.67 and 19,445,762.79 is: 29,149,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,372,749.03 : 83,004,535.67 = 19,445,762.79 : x
  2. Step 2: Convert to fraction form
    55,372,749.03/83,004,535.67 = 19,445,762.79/x
  3. Step 3: Cross multiply
    55,372,749.03x = 83,004,535.67 × 19,445,762.79
  4. Step 4: Simplify right side
    55,372,749.03x = 1,614,086,511,035,685
  5. Step 5: Solve for x
    x = 1,614,086,511,035,685/55,372,749.03
  6. Step 6: Final answer
    x = 29,149,474.05

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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.