Home / 25,369,381.70-35,009,838.51-13,766,942.10

Finding the Fourth Proportional to 25,369,381.70, 35,009,838.51 and 13,766,942.10

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Solution

The fourth proportional to 25,369,381.70, 35,009,838.51 and 13,766,942.10 is: 18,998,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369,381.70 : 35,009,838.51 = 13,766,942.10 : x
  2. Step 2: Convert to fraction form
    25,369,381.70/35,009,838.51 = 13,766,942.10/x
  3. Step 3: Cross multiply
    25,369,381.70x = 35,009,838.51 × 13,766,942.10
  4. Step 4: Simplify right side
    25,369,381.70x = 481,978,419,697,520.25
  5. Step 5: Solve for x
    x = 481,978,419,697,520.25/25,369,381.70
  6. Step 6: Final answer
    x = 18,998,429.89

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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.