Home / 43,925,916.57-65,875,609.33-13,212,342.62

Finding the Fourth Proportional to 43,925,916.57, 65,875,609.33 and 13,212,342.62

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Solution

The fourth proportional to 43,925,916.57, 65,875,609.33 and 13,212,342.62 is: 19,814,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,925,916.57 : 65,875,609.33 = 13,212,342.62 : x
  2. Step 2: Convert to fraction form
    43,925,916.57/65,875,609.33 = 13,212,342.62/x
  3. Step 3: Cross multiply
    43,925,916.57x = 65,875,609.33 × 13,212,342.62
  4. Step 4: Simplify right side
    43,925,916.57x = 870,371,120,468,545.25
  5. Step 5: Solve for x
    x = 870,371,120,468,545.25/43,925,916.57
  6. Step 6: Final answer
    x = 19,814,523.83

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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.