Home / 31,510,692.51-43,484,945.23-17,572,927.54

Finding the Fourth Proportional to 31,510,692.51, 43,484,945.23 and 17,572,927.54

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Solution

The fourth proportional to 31,510,692.51, 43,484,945.23 and 17,572,927.54 is: 24,250,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,510,692.51 : 43,484,945.23 = 17,572,927.54 : x
  2. Step 2: Convert to fraction form
    31,510,692.51/43,484,945.23 = 17,572,927.54/x
  3. Step 3: Cross multiply
    31,510,692.51x = 43,484,945.23 × 17,572,927.54
  4. Step 4: Simplify right side
    31,510,692.51x = 764,157,791,519,794
  5. Step 5: Solve for x
    x = 764,157,791,519,794/31,510,692.51
  6. Step 6: Final answer
    x = 24,250,745.72

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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.