Home / 25,492,582.17-35,179,768.46-13,890,145.68

Finding the Fourth Proportional to 25,492,582.17, 35,179,768.46 and 13,890,145.68

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Solution

The fourth proportional to 25,492,582.17, 35,179,768.46 and 13,890,145.68 is: 19,168,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,582.17 : 35,179,768.46 = 13,890,145.68 : x
  2. Step 2: Convert to fraction form
    25,492,582.17/35,179,768.46 = 13,890,145.68/x
  3. Step 3: Cross multiply
    25,492,582.17x = 35,179,768.46 × 13,890,145.68
  4. Step 4: Simplify right side
    25,492,582.17x = 488,652,108,932,794.56
  5. Step 5: Solve for x
    x = 488,652,108,932,794.56/25,492,582.17
  6. Step 6: Final answer
    x = 19,168,403.80

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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.