Home / 24,699,685.40-34,086,313.20-13,685,404.60

Finding the Fourth Proportional to 24,699,685.40, 34,086,313.20 and 13,685,404.60

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Solution

The fourth proportional to 24,699,685.40, 34,086,313.20 and 13,685,404.60 is: 18,886,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,699,685.40 : 34,086,313.20 = 13,685,404.60 : x
  2. Step 2: Convert to fraction form
    24,699,685.40/34,086,313.20 = 13,685,404.60/x
  3. Step 3: Cross multiply
    24,699,685.40x = 34,086,313.20 × 13,685,404.60
  4. Step 4: Simplify right side
    24,699,685.40x = 466,484,987,505,144.88
  5. Step 5: Solve for x
    x = 466,484,987,505,144.88/24,699,685.40
  6. Step 6: Final answer
    x = 18,886,272.43

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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.