Home / 43,673,464.86-65,507,835.33-13,381,415.34

Finding the Fourth Proportional to 43,673,464.86, 65,507,835.33 and 13,381,415.34

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Solution

The fourth proportional to 43,673,464.86, 65,507,835.33 and 13,381,415.34 is: 20,071,399.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,673,464.86 : 65,507,835.33 = 13,381,415.34 : x
  2. Step 2: Convert to fraction form
    43,673,464.86/65,507,835.33 = 13,381,415.34/x
  3. Step 3: Cross multiply
    43,673,464.86x = 65,507,835.33 × 13,381,415.34
  4. Step 4: Simplify right side
    43,673,464.86x = 876,587,552,575,055.88
  5. Step 5: Solve for x
    x = 876,587,552,575,055.88/43,673,464.86
  6. Step 6: Final answer
    x = 20,071,399.31

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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.