Home / 29,974,661.28-41,366,034.08-18,369,982.88

Finding the Fourth Proportional to 29,974,661.28, 41,366,034.08 and 18,369,982.88

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Solution

The fourth proportional to 29,974,661.28, 41,366,034.08 and 18,369,982.88 is: 25,351,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974,661.28 : 41,366,034.08 = 18,369,982.88 : x
  2. Step 2: Convert to fraction form
    29,974,661.28/41,366,034.08 = 18,369,982.88/x
  3. Step 3: Cross multiply
    29,974,661.28x = 41,366,034.08 × 18,369,982.88
  4. Step 4: Simplify right side
    29,974,661.28x = 759,893,337,863,096.50
  5. Step 5: Solve for x
    x = 759,893,337,863,096.50/29,974,661.28
  6. Step 6: Final answer
    x = 25,351,190.15

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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.