Home / 25,348,628.13-34,981,125.26-13,746,188.67

Finding the Fourth Proportional to 25,348,628.13, 34,981,125.26 and 13,746,188.67

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Solution

The fourth proportional to 25,348,628.13, 34,981,125.26 and 13,746,188.67 is: 18,969,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,628.13 : 34,981,125.26 = 13,746,188.67 : x
  2. Step 2: Convert to fraction form
    25,348,628.13/34,981,125.26 = 13,746,188.67/x
  3. Step 3: Cross multiply
    25,348,628.13x = 34,981,125.26 × 13,746,188.67
  4. Step 4: Simplify right side
    25,348,628.13x = 480,857,147,644,131.88
  5. Step 5: Solve for x
    x = 480,857,147,644,131.88/25,348,628.13
  6. Step 6: Final answer
    x = 18,969,750.36

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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.