Home / 25,429,042.31-35,091,834.44-13,826,608.18

Finding the Fourth Proportional to 25,429,042.31, 35,091,834.44 and 13,826,608.18

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Solution

The fourth proportional to 25,429,042.31, 35,091,834.44 and 13,826,608.18 is: 19,080,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429,042.31 : 35,091,834.44 = 13,826,608.18 : x
  2. Step 2: Convert to fraction form
    25,429,042.31/35,091,834.44 = 13,826,608.18/x
  3. Step 3: Cross multiply
    25,429,042.31x = 35,091,834.44 × 13,826,608.18
  4. Step 4: Simplify right side
    25,429,042.31x = 485,201,045,066,146.69
  5. Step 5: Solve for x
    x = 485,201,045,066,146.69/25,429,042.31
  6. Step 6: Final answer
    x = 19,080,586.65

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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.