Home / 25,285,811.70-34,894,420.28-13,683,375.35

Finding the Fourth Proportional to 25,285,811.70, 34,894,420.28 and 13,683,375.35

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Solution

The fourth proportional to 25,285,811.70, 34,894,420.28 and 13,683,375.35 is: 18,883,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,811.70 : 34,894,420.28 = 13,683,375.35 : x
  2. Step 2: Convert to fraction form
    25,285,811.70/34,894,420.28 = 13,683,375.35/x
  3. Step 3: Cross multiply
    25,285,811.70x = 34,894,420.28 × 13,683,375.35
  4. Step 4: Simplify right side
    25,285,811.70x = 477,473,450,311,892.12
  5. Step 5: Solve for x
    x = 477,473,450,311,892.12/25,285,811.70
  6. Step 6: Final answer
    x = 18,883,058.06

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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.