Home / 74,884,313.67-103,338,370.54-41,844,834.29

Finding the Fourth Proportional to 74,884,313.67, 103,338,370.54 and 41,844,834.29

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Solution

The fourth proportional to 74,884,313.67, 103,338,370.54 and 41,844,834.29 is: 57,744,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,313.67 : 103,338,370.54 = 41,844,834.29 : x
  2. Step 2: Convert to fraction form
    74,884,313.67/103,338,370.54 = 41,844,834.29/x
  3. Step 3: Cross multiply
    74,884,313.67x = 103,338,370.54 × 41,844,834.29
  4. Step 4: Simplify right side
    74,884,313.67x = 4,324,176,991,355,569.50
  5. Step 5: Solve for x
    x = 4,324,176,991,355,569.50/74,884,313.67
  6. Step 6: Final answer
    x = 57,744,763.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.