Home / 35,529,371.56-53,299,141.17-10,939,378.78

Finding the Fourth Proportional to 35,529,371.56, 53,299,141.17 and 10,939,378.78

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Solution

The fourth proportional to 35,529,371.56, 53,299,141.17 and 10,939,378.78 is: 16,410,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,371.56 : 53,299,141.17 = 10,939,378.78 : x
  2. Step 2: Convert to fraction form
    35,529,371.56/53,299,141.17 = 10,939,378.78/x
  3. Step 3: Cross multiply
    35,529,371.56x = 53,299,141.17 × 10,939,378.78
  4. Step 4: Simplify right side
    35,529,371.56x = 583,059,493,907,322.38
  5. Step 5: Solve for x
    x = 583,059,493,907,322.38/35,529,371.56
  6. Step 6: Final answer
    x = 16,410,633.46

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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.