Home / 25,805,324.18-38,707,938.12-7,622,287.76

Finding the Fourth Proportional to 25,805,324.18, 38,707,938.12 and 7,622,287.76

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Solution

The fourth proportional to 25,805,324.18, 38,707,938.12 and 7,622,287.76 is: 11,433,417.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805,324.18 : 38,707,938.12 = 7,622,287.76 : x
  2. Step 2: Convert to fraction form
    25,805,324.18/38,707,938.12 = 7,622,287.76/x
  3. Step 3: Cross multiply
    25,805,324.18x = 38,707,938.12 × 7,622,287.76
  4. Step 4: Simplify right side
    25,805,324.18x = 295,043,042,946,913.38
  5. Step 5: Solve for x
    x = 295,043,042,946,913.38/25,805,324.18
  6. Step 6: Final answer
    x = 11,433,417.42

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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.