Home / 28,029,913.80-41,965,154.55-21,599,477.70

Finding the Fourth Proportional to 28,029,913.80, 41,965,154.55 and 21,599,477.70

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Solution

The fourth proportional to 28,029,913.80, 41,965,154.55 and 21,599,477.70 is: 32,337,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,913.80 : 41,965,154.55 = 21,599,477.70 : x
  2. Step 2: Convert to fraction form
    28,029,913.80/41,965,154.55 = 21,599,477.70/x
  3. Step 3: Cross multiply
    28,029,913.80x = 41,965,154.55 × 21,599,477.70
  4. Step 4: Simplify right side
    28,029,913.80x = 906,425,419,879,778.50
  5. Step 5: Solve for x
    x = 906,425,419,879,778.50/28,029,913.80
  6. Step 6: Final answer
    x = 32,337,788.35

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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.