Home / 43,669,067.47-65,492,391.13-12,956,381.07

Finding the Fourth Proportional to 43,669,067.47, 65,492,391.13 and 12,956,381.07

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Solution

The fourth proportional to 43,669,067.47, 65,492,391.13 and 12,956,381.07 is: 19,431,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669,067.47 : 65,492,391.13 = 12,956,381.07 : x
  2. Step 2: Convert to fraction form
    43,669,067.47/65,492,391.13 = 12,956,381.07/x
  3. Step 3: Cross multiply
    43,669,067.47x = 65,492,391.13 × 12,956,381.07
  4. Step 4: Simplify right side
    43,669,067.47x = 848,544,376,913,855.88
  5. Step 5: Solve for x
    x = 848,544,376,913,855.88/43,669,067.47
  6. Step 6: Final answer
    x = 19,431,245.64

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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.