Home / 25,682,165.96-38,536,493.45-12,036,698.63

Finding the Fourth Proportional to 25,682,165.96, 38,536,493.45 and 12,036,698.63

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Solution

The fourth proportional to 25,682,165.96, 38,536,493.45 and 12,036,698.63 is: 18,061,255.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682,165.96 : 38,536,493.45 = 12,036,698.63 : x
  2. Step 2: Convert to fraction form
    25,682,165.96/38,536,493.45 = 12,036,698.63/x
  3. Step 3: Cross multiply
    25,682,165.96x = 38,536,493.45 × 12,036,698.63
  4. Step 4: Simplify right side
    25,682,165.96x = 463,852,157,806,264.88
  5. Step 5: Solve for x
    x = 463,852,157,806,264.88/25,682,165.96
  6. Step 6: Final answer
    x = 18,061,255.37

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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.