Home / 25,285,979.06-34,894,650.21-13,683,542.42

Finding the Fourth Proportional to 25,285,979.06, 34,894,650.21 and 13,683,542.42

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Solution

The fourth proportional to 25,285,979.06, 34,894,650.21 and 13,683,542.42 is: 18,883,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,979.06 : 34,894,650.21 = 13,683,542.42 : x
  2. Step 2: Convert to fraction form
    25,285,979.06/34,894,650.21 = 13,683,542.42/x
  3. Step 3: Cross multiply
    25,285,979.06x = 34,894,650.21 × 13,683,542.42
  4. Step 4: Simplify right side
    25,285,979.06x = 477,482,426,379,596.94
  5. Step 5: Solve for x
    x = 477,482,426,379,596.94/25,285,979.06
  6. Step 6: Final answer
    x = 18,883,288.06

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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.