Home / 43,926,596.51-65,876,624.73-13,213,020.29

Finding the Fourth Proportional to 43,926,596.51, 65,876,624.73 and 13,213,020.29

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Solution

The fourth proportional to 43,926,596.51, 65,876,624.73 and 13,213,020.29 is: 19,815,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,926,596.51 : 65,876,624.73 = 13,213,020.29 : x
  2. Step 2: Convert to fraction form
    43,926,596.51/65,876,624.73 = 13,213,020.29/x
  3. Step 3: Cross multiply
    43,926,596.51x = 65,876,624.73 × 13,213,020.29
  4. Step 4: Simplify right side
    43,926,596.51x = 870,429,178,864,822.62
  5. Step 5: Solve for x
    x = 870,429,178,864,822.62/43,926,596.51
  6. Step 6: Final answer
    x = 19,815,538.83

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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.