Home / 26,609,839.20-39,905,427.60-13,826,095.20

Finding the Fourth Proportional to 26,609,839.20, 39,905,427.60 and 13,826,095.20

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Solution

The fourth proportional to 26,609,839.20, 39,905,427.60 and 13,826,095.20 is: 20,734,294.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,839.20 : 39,905,427.60 = 13,826,095.20 : x
  2. Step 2: Convert to fraction form
    26,609,839.20/39,905,427.60 = 13,826,095.20/x
  3. Step 3: Cross multiply
    26,609,839.20x = 39,905,427.60 × 13,826,095.20
  4. Step 4: Simplify right side
    26,609,839.20x = 551,736,240,994,307.50
  5. Step 5: Solve for x
    x = 551,736,240,994,307.50/26,609,839.20
  6. Step 6: Final answer
    x = 20,734,294.44

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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.