Home / 43,655,263.62-65,463,884.99-12,524,051.86

Finding the Fourth Proportional to 43,655,263.62, 65,463,884.99 and 12,524,051.86

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Solution

The fourth proportional to 43,655,263.62, 65,463,884.99 and 12,524,051.86 is: 18,780,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,263.62 : 65,463,884.99 = 12,524,051.86 : x
  2. Step 2: Convert to fraction form
    43,655,263.62/65,463,884.99 = 12,524,051.86/x
  3. Step 3: Cross multiply
    43,655,263.62x = 65,463,884.99 × 12,524,051.86
  4. Step 4: Simplify right side
    43,655,263.62x = 819,873,090,609,093.12
  5. Step 5: Solve for x
    x = 819,873,090,609,093.12/43,655,263.62
  6. Step 6: Final answer
    x = 18,780,623.98

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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.