Home / 18,246,915.56-25,178,034.80-11,082,398.94

Finding the Fourth Proportional to 18,246,915.56, 25,178,034.80 and 11,082,398.94

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Solution

The fourth proportional to 18,246,915.56, 25,178,034.80 and 11,082,398.94 is: 15,292,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246,915.56 : 25,178,034.80 = 11,082,398.94 : x
  2. Step 2: Convert to fraction form
    18,246,915.56/25,178,034.80 = 11,082,398.94/x
  3. Step 3: Cross multiply
    18,246,915.56x = 25,178,034.80 × 11,082,398.94
  4. Step 4: Simplify right side
    18,246,915.56x = 279,033,026,206,509.06
  5. Step 5: Solve for x
    x = 279,033,026,206,509.06/18,246,915.56
  6. Step 6: Final answer
    x = 15,292,065.40

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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.