Home / 25,811,123.94-38,716,513.69-10,458,187.11

Finding the Fourth Proportional to 25,811,123.94, 38,716,513.69 and 10,458,187.11

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Solution

The fourth proportional to 25,811,123.94, 38,716,513.69 and 10,458,187.11 is: 15,687,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,123.94 : 38,716,513.69 = 10,458,187.11 : x
  2. Step 2: Convert to fraction form
    25,811,123.94/38,716,513.69 = 10,458,187.11/x
  3. Step 3: Cross multiply
    25,811,123.94x = 38,716,513.69 × 10,458,187.11
  4. Step 4: Simplify right side
    25,811,123.94x = 404,904,544,416,896.50
  5. Step 5: Solve for x
    x = 404,904,544,416,896.50/25,811,123.94
  6. Step 6: Final answer
    x = 15,687,210.88

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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.