Home / 25,373,859.39-35,015,960.57-13,771,422.99

Finding the Fourth Proportional to 25,373,859.39, 35,015,960.57 and 13,771,422.99

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Solution

The fourth proportional to 25,373,859.39, 35,015,960.57 and 13,771,422.99 is: 19,004,582.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,859.39 : 35,015,960.57 = 13,771,422.99 : x
  2. Step 2: Convert to fraction form
    25,373,859.39/35,015,960.57 = 13,771,422.99/x
  3. Step 3: Cross multiply
    25,373,859.39x = 35,015,960.57 × 13,771,422.99
  4. Step 4: Simplify right side
    25,373,859.39x = 482,219,604,341,774.38
  5. Step 5: Solve for x
    x = 482,219,604,341,774.38/25,373,859.39
  6. Step 6: Final answer
    x = 19,004,582.51

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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.