Home / 25,503,913.80-38,330,520.30-22,219,331.40

Finding the Fourth Proportional to 25,503,913.80, 38,330,520.30 and 22,219,331.40

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Solution

The fourth proportional to 25,503,913.80, 38,330,520.30 and 22,219,331.40 is: 33,394,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,913.80 : 38,330,520.30 = 22,219,331.40 : x
  2. Step 2: Convert to fraction form
    25,503,913.80/38,330,520.30 = 22,219,331.40/x
  3. Step 3: Cross multiply
    25,503,913.80x = 38,330,520.30 × 22,219,331.40
  4. Step 4: Simplify right side
    25,503,913.80x = 851,678,533,280,127.25
  5. Step 5: Solve for x
    x = 851,678,533,280,127.25/25,503,913.80
  6. Step 6: Final answer
    x = 33,394,032.77

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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.