Home / 43,330,072.65-64,994,452.88-10,540,950.27

Finding the Fourth Proportional to 43,330,072.65, 64,994,452.88 and 10,540,950.27

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Solution

The fourth proportional to 43,330,072.65, 64,994,452.88 and 10,540,950.27 is: 15,811,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330,072.65 : 64,994,452.88 = 10,540,950.27 : x
  2. Step 2: Convert to fraction form
    43,330,072.65/64,994,452.88 = 10,540,950.27/x
  3. Step 3: Cross multiply
    43,330,072.65x = 64,994,452.88 × 10,540,950.27
  4. Step 4: Simplify right side
    43,330,072.65x = 685,103,295,732,718.12
  5. Step 5: Solve for x
    x = 685,103,295,732,718.12/43,330,072.65
  6. Step 6: Final answer
    x = 15,811,265.80

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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.