Home / 25,373,845.07-35,015,940.75-13,771,408.70

Finding the Fourth Proportional to 25,373,845.07, 35,015,940.75 and 13,771,408.70

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Solution

The fourth proportional to 25,373,845.07, 35,015,940.75 and 13,771,408.70 is: 19,004,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,845.07 : 35,015,940.75 = 13,771,408.70 : x
  2. Step 2: Convert to fraction form
    25,373,845.07/35,015,940.75 = 13,771,408.70/x
  3. Step 3: Cross multiply
    25,373,845.07x = 35,015,940.75 × 13,771,408.70
  4. Step 4: Simplify right side
    25,373,845.07x = 482,218,830,908,154.81
  5. Step 5: Solve for x
    x = 482,218,830,908,154.81/25,373,845.07
  6. Step 6: Final answer
    x = 19,004,562.76

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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.