Home / 25,147,938-34,704,154.44-13,701,666

Finding the Fourth Proportional to 25,147,938, 34,704,154.44 and 13,701,666

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Solution

The fourth proportional to 25,147,938, 34,704,154.44 and 13,701,666 is: 18,908,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,147,938 : 34,704,154.44 = 13,701,666 : x
  2. Step 2: Convert to fraction form
    25,147,938/34,704,154.44 = 13,701,666/x
  3. Step 3: Cross multiply
    25,147,938x = 34,704,154.44 × 13,701,666
  4. Step 4: Simplify right side
    25,147,938x = 475,504,732,949,297
  5. Step 5: Solve for x
    x = 475,504,732,949,297/25,147,938
  6. Step 6: Final answer
    x = 18,908,299.08

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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.