Home / 51,106,406.40-76,659,609.60-15,204,614.40

Finding the Fourth Proportional to 51,106,406.40, 76,659,609.60 and 15,204,614.40

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Solution

The fourth proportional to 51,106,406.40, 76,659,609.60 and 15,204,614.40 is: 22,806,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,106,406.40 : 76,659,609.60 = 15,204,614.40 : x
  2. Step 2: Convert to fraction form
    51,106,406.40/76,659,609.60 = 15,204,614.40/x
  3. Step 3: Cross multiply
    51,106,406.40x = 76,659,609.60 × 15,204,614.40
  4. Step 4: Simplify right side
    51,106,406.40x = 1,165,579,804,022,538.25
  5. Step 5: Solve for x
    x = 1,165,579,804,022,538.25/51,106,406.40
  6. Step 6: Final answer
    x = 22,806,921.60

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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.