Home / 30,856,021.48-46,285,508.40-25,454,656.36

Finding the Fourth Proportional to 30,856,021.48, 46,285,508.40 and 25,454,656.36

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Solution

The fourth proportional to 30,856,021.48, 46,285,508.40 and 25,454,656.36 is: 38,183,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,856,021.48 : 46,285,508.40 = 25,454,656.36 : x
  2. Step 2: Convert to fraction form
    30,856,021.48/46,285,508.40 = 25,454,656.36/x
  3. Step 3: Cross multiply
    30,856,021.48x = 46,285,508.40 × 25,454,656.36
  4. Step 4: Simplify right side
    30,856,021.48x = 1,178,181,710,769,893.25
  5. Step 5: Solve for x
    x = 1,178,181,710,769,893.25/30,856,021.48
  6. Step 6: Final answer
    x = 38,183,202.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.