Home / 46,879,321.16-70,339,189.44-25,309,640

Finding the Fourth Proportional to 46,879,321.16, 70,339,189.44 and 25,309,640

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Solution

The fourth proportional to 46,879,321.16, 70,339,189.44 and 25,309,640 is: 37,975,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,879,321.16 : 70,339,189.44 = 25,309,640 : x
  2. Step 2: Convert to fraction form
    46,879,321.16/70,339,189.44 = 25,309,640/x
  3. Step 3: Cross multiply
    46,879,321.16x = 70,339,189.44 × 25,309,640
  4. Step 4: Simplify right side
    46,879,321.16x = 1,780,259,562,618,201.50
  5. Step 5: Solve for x
    x = 1,780,259,562,618,201.50/46,879,321.16
  6. Step 6: Final answer
    x = 37,975,369.92

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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.