Home / 30,847,242.30-46,286,707.05-13,587,537.66

Finding the Fourth Proportional to 30,847,242.30, 46,286,707.05 and 13,587,537.66

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Solution

The fourth proportional to 30,847,242.30, 46,286,707.05 and 13,587,537.66 is: 20,388,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,242.30 : 46,286,707.05 = 13,587,537.66 : x
  2. Step 2: Convert to fraction form
    30,847,242.30/46,286,707.05 = 13,587,537.66/x
  3. Step 3: Cross multiply
    30,847,242.30x = 46,286,707.05 × 13,587,537.66
  4. Step 4: Simplify right side
    30,847,242.30x = 628,922,375,199,262.50
  5. Step 5: Solve for x
    x = 628,922,375,199,262.50/30,847,242.30
  6. Step 6: Final answer
    x = 20,388,285.25

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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.