Home / 25,155,469.87-34,714,339.75-14,142,268.69

Finding the Fourth Proportional to 25,155,469.87, 34,714,339.75 and 14,142,268.69

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Solution

The fourth proportional to 25,155,469.87, 34,714,339.75 and 14,142,268.69 is: 19,516,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,469.87 : 34,714,339.75 = 14,142,268.69 : x
  2. Step 2: Convert to fraction form
    25,155,469.87/34,714,339.75 = 14,142,268.69/x
  3. Step 3: Cross multiply
    25,155,469.87x = 34,714,339.75 × 14,142,268.69
  4. Step 4: Simplify right side
    25,155,469.87x = 490,939,520,140,447.44
  5. Step 5: Solve for x
    x = 490,939,520,140,447.44/25,155,469.87
  6. Step 6: Final answer
    x = 19,516,213.48

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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.