Home / 16,992,005.80-25,471,419.90-15,200,415.40

Finding the Fourth Proportional to 16,992,005.80, 25,471,419.90 and 15,200,415.40

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Solution

The fourth proportional to 16,992,005.80, 25,471,419.90 and 15,200,415.40 is: 22,785,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,005.80 : 25,471,419.90 = 15,200,415.40 : x
  2. Step 2: Convert to fraction form
    16,992,005.80/25,471,419.90 = 15,200,415.40/x
  3. Step 3: Cross multiply
    16,992,005.80x = 25,471,419.90 × 15,200,415.40
  4. Step 4: Simplify right side
    16,992,005.80x = 387,176,163,307,826.44
  5. Step 5: Solve for x
    x = 387,176,163,307,826.44/16,992,005.80
  6. Step 6: Final answer
    x = 22,785,783.38

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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.