Home / 25,285,832.33-34,894,448.60-13,683,395.79

Finding the Fourth Proportional to 25,285,832.33, 34,894,448.60 and 13,683,395.79

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Solution

The fourth proportional to 25,285,832.33, 34,894,448.60 and 13,683,395.79 is: 18,883,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,832.33 : 34,894,448.60 = 13,683,395.79 : x
  2. Step 2: Convert to fraction form
    25,285,832.33/34,894,448.60 = 13,683,395.79/x
  3. Step 3: Cross multiply
    25,285,832.33x = 34,894,448.60 × 13,683,395.79
  4. Step 4: Simplify right side
    25,285,832.33x = 477,474,550,999,194.38
  5. Step 5: Solve for x
    x = 477,474,550,999,194.38/25,285,832.33
  6. Step 6: Final answer
    x = 18,883,086.18

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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.