Home / 30,460,375.10-45,686,076.10-9,992,257.59

Finding the Fourth Proportional to 30,460,375.10, 45,686,076.10 and 9,992,257.59

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Solution

The fourth proportional to 30,460,375.10, 45,686,076.10 and 9,992,257.59 is: 14,986,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,375.10 : 45,686,076.10 = 9,992,257.59 : x
  2. Step 2: Convert to fraction form
    30,460,375.10/45,686,076.10 = 9,992,257.59/x
  3. Step 3: Cross multiply
    30,460,375.10x = 45,686,076.10 × 9,992,257.59
  4. Step 4: Simplify right side
    30,460,375.10x = 456,507,040,784,429.75
  5. Step 5: Solve for x
    x = 456,507,040,784,429.75/30,460,375.10
  6. Step 6: Final answer
    x = 14,986,914.62

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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.