Home / 25,305,367.90-34,921,344.76-13,702,930.74

Finding the Fourth Proportional to 25,305,367.90, 34,921,344.76 and 13,702,930.74

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Solution

The fourth proportional to 25,305,367.90, 34,921,344.76 and 13,702,930.74 is: 18,910,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,367.90 : 34,921,344.76 = 13,702,930.74 : x
  2. Step 2: Convert to fraction form
    25,305,367.90/34,921,344.76 = 13,702,930.74/x
  3. Step 3: Cross multiply
    25,305,367.90x = 34,921,344.76 × 13,702,930.74
  4. Step 4: Simplify right side
    25,305,367.90x = 478,524,768,593,941.88
  5. Step 5: Solve for x
    x = 478,524,768,593,941.88/25,305,367.90
  6. Step 6: Final answer
    x = 18,910,010.34

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1.5x scale

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.