Home / 28,538,879.42-42,806,790.66-10,093,546.46

Finding the Fourth Proportional to 28,538,879.42, 42,806,790.66 and 10,093,546.46

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Solution

The fourth proportional to 28,538,879.42, 42,806,790.66 and 10,093,546.46 is: 15,139,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,538,879.42 : 42,806,790.66 = 10,093,546.46 : x
  2. Step 2: Convert to fraction form
    28,538,879.42/42,806,790.66 = 10,093,546.46/x
  3. Step 3: Cross multiply
    28,538,879.42x = 42,806,790.66 × 10,093,546.46
  4. Step 4: Simplify right side
    28,538,879.42x = 432,072,330,330,204.06
  5. Step 5: Solve for x
    x = 432,072,330,330,204.06/28,538,879.42
  6. Step 6: Final answer
    x = 15,139,779.11

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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.