Home / 25,009,878.62-34,520,120.79-14,151,161.18

Finding the Fourth Proportional to 25,009,878.62, 34,520,120.79 and 14,151,161.18

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Solution

The fourth proportional to 25,009,878.62, 34,520,120.79 and 14,151,161.18 is: 19,532,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,878.62 : 34,520,120.79 = 14,151,161.18 : x
  2. Step 2: Convert to fraction form
    25,009,878.62/34,520,120.79 = 14,151,161.18/x
  3. Step 3: Cross multiply
    25,009,878.62x = 34,520,120.79 × 14,151,161.18
  4. Step 4: Simplify right side
    25,009,878.62x = 488,499,793,252,358.94
  5. Step 5: Solve for x
    x = 488,499,793,252,358.94/25,009,878.62
  6. Step 6: Final answer
    x = 19,532,273.65

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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.