Home / 25,285,912.56-34,894,558.62-13,683,475.94

Finding the Fourth Proportional to 25,285,912.56, 34,894,558.62 and 13,683,475.94

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Solution

The fourth proportional to 25,285,912.56, 34,894,558.62 and 13,683,475.94 is: 18,883,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,912.56 : 34,894,558.62 = 13,683,475.94 : x
  2. Step 2: Convert to fraction form
    25,285,912.56/34,894,558.62 = 13,683,475.94/x
  3. Step 3: Cross multiply
    25,285,912.56x = 34,894,558.62 × 13,683,475.94
  4. Step 4: Simplify right side
    25,285,912.56x = 477,478,853,139,216.81
  5. Step 5: Solve for x
    x = 477,478,853,139,216.81/25,285,912.56
  6. Step 6: Final answer
    x = 18,883,196.40

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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.