Home / 46,059,834.48-69,113,662.92-18,786,136.56

Finding the Fourth Proportional to 46,059,834.48, 69,113,662.92 and 18,786,136.56

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Solution

The fourth proportional to 46,059,834.48, 69,113,662.92 and 18,786,136.56 is: 28,188,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,059,834.48 : 69,113,662.92 = 18,786,136.56 : x
  2. Step 2: Convert to fraction form
    46,059,834.48/69,113,662.92 = 18,786,136.56/x
  3. Step 3: Cross multiply
    46,059,834.48x = 69,113,662.92 × 18,786,136.56
  4. Step 4: Simplify right side
    46,059,834.48x = 1,298,378,709,776,928.25
  5. Step 5: Solve for x
    x = 1,298,378,709,776,928.25/46,059,834.48
  6. Step 6: Final answer
    x = 28,188,957.35

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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.