Home / 43,455,986.62-65,143,456.86-14,681,999.41

Finding the Fourth Proportional to 43,455,986.62, 65,143,456.86 and 14,681,999.41

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Solution

The fourth proportional to 43,455,986.62, 65,143,456.86 and 14,681,999.41 is: 22,009,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,986.62 : 65,143,456.86 = 14,681,999.41 : x
  2. Step 2: Convert to fraction form
    43,455,986.62/65,143,456.86 = 14,681,999.41/x
  3. Step 3: Cross multiply
    43,455,986.62x = 65,143,456.86 × 14,681,999.41
  4. Step 4: Simplify right side
    43,455,986.62x = 956,436,194,858,163.12
  5. Step 5: Solve for x
    x = 956,436,194,858,163.12/43,455,986.62
  6. Step 6: Final answer
    x = 22,009,308.02

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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.