Home / 28,674,008.60-42,983,019.30-25,650,699.80

Finding the Fourth Proportional to 28,674,008.60, 42,983,019.30 and 25,650,699.80

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Solution

The fourth proportional to 28,674,008.60, 42,983,019.30 and 25,650,699.80 is: 38,451,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,008.60 : 42,983,019.30 = 25,650,699.80 : x
  2. Step 2: Convert to fraction form
    28,674,008.60/42,983,019.30 = 25,650,699.80/x
  3. Step 3: Cross multiply
    28,674,008.60x = 42,983,019.30 × 25,650,699.80
  4. Step 4: Simplify right side
    28,674,008.60x = 1,102,544,524,561,906.12
  5. Step 5: Solve for x
    x = 1,102,544,524,561,906.12/28,674,008.60
  6. Step 6: Final answer
    x = 38,451,007.67

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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.