Home / 25,529,732.82-35,226,212.85-15,217,415.46

Finding the Fourth Proportional to 25,529,732.82, 35,226,212.85 and 15,217,415.46

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Solution

The fourth proportional to 25,529,732.82, 35,226,212.85 and 15,217,415.46 is: 20,997,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529,732.82 : 35,226,212.85 = 15,217,415.46 : x
  2. Step 2: Convert to fraction form
    25,529,732.82/35,226,212.85 = 15,217,415.46/x
  3. Step 3: Cross multiply
    25,529,732.82x = 35,226,212.85 × 15,217,415.46
  4. Step 4: Simplify right side
    25,529,732.82x = 536,051,916,020,840.69
  5. Step 5: Solve for x
    x = 536,051,916,020,840.69/25,529,732.82
  6. Step 6: Final answer
    x = 20,997,161.22

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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.