Home / 25,285,839.83-34,894,458.95-13,683,403.29

Finding the Fourth Proportional to 25,285,839.83, 34,894,458.95 and 13,683,403.29

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Solution

The fourth proportional to 25,285,839.83, 34,894,458.95 and 13,683,403.29 is: 18,883,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,839.83 : 34,894,458.95 = 13,683,403.29 : x
  2. Step 2: Convert to fraction form
    25,285,839.83/34,894,458.95 = 13,683,403.29/x
  3. Step 3: Cross multiply
    25,285,839.83x = 34,894,458.95 × 13,683,403.29
  4. Step 4: Simplify right side
    25,285,839.83x = 477,474,954,330,782.88
  5. Step 5: Solve for x
    x = 477,474,954,330,782.88/25,285,839.83
  6. Step 6: Final answer
    x = 18,883,096.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.