Home / 25,285,979.56-34,894,650.90-13,683,542.92

Finding the Fourth Proportional to 25,285,979.56, 34,894,650.90 and 13,683,542.92

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Solution

The fourth proportional to 25,285,979.56, 34,894,650.90 and 13,683,542.92 is: 18,883,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,979.56 : 34,894,650.90 = 13,683,542.92 : x
  2. Step 2: Convert to fraction form
    25,285,979.56/34,894,650.90 = 13,683,542.92/x
  3. Step 3: Cross multiply
    25,285,979.56x = 34,894,650.90 × 13,683,542.92
  4. Step 4: Simplify right side
    25,285,979.56x = 477,482,453,268,566.62
  5. Step 5: Solve for x
    x = 477,482,453,268,566.62/25,285,979.56
  6. Step 6: Final answer
    x = 18,883,288.75

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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.