Home / 25,982,920.32-38,978,114.88-8,033,424

Finding the Fourth Proportional to 25,982,920.32, 38,978,114.88 and 8,033,424

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Solution

The fourth proportional to 25,982,920.32, 38,978,114.88 and 8,033,424 is: 12,051,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,982,920.32 : 38,978,114.88 = 8,033,424 : x
  2. Step 2: Convert to fraction form
    25,982,920.32/38,978,114.88 = 8,033,424/x
  3. Step 3: Cross multiply
    25,982,920.32x = 38,978,114.88 × 8,033,424
  4. Step 4: Simplify right side
    25,982,920.32x = 313,127,723,551,749.12
  5. Step 5: Solve for x
    x = 313,127,723,551,749.12/25,982,920.32
  6. Step 6: Final answer
    x = 12,051,290.61

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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.