Home / 15,856,872.40-23,785,308.60-11,073,903.40

Finding the Fourth Proportional to 15,856,872.40, 23,785,308.60 and 11,073,903.40

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Solution

The fourth proportional to 15,856,872.40, 23,785,308.60 and 11,073,903.40 is: 16,610,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,872.40 : 23,785,308.60 = 11,073,903.40 : x
  2. Step 2: Convert to fraction form
    15,856,872.40/23,785,308.60 = 11,073,903.40/x
  3. Step 3: Cross multiply
    15,856,872.40x = 23,785,308.60 × 11,073,903.40
  4. Step 4: Simplify right side
    15,856,872.40x = 263,396,209,775,589.25
  5. Step 5: Solve for x
    x = 263,396,209,775,589.25/15,856,872.40
  6. Step 6: Final answer
    x = 16,610,855.10

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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.