Home / 25,697,860.30-38,471,057.07-22,509,214.30

Finding the Fourth Proportional to 25,697,860.30, 38,471,057.07 and 22,509,214.30

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Solution

The fourth proportional to 25,697,860.30, 38,471,057.07 and 22,509,214.30 is: 33,697,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,860.30 : 38,471,057.07 = 22,509,214.30 : x
  2. Step 2: Convert to fraction form
    25,697,860.30/38,471,057.07 = 22,509,214.30/x
  3. Step 3: Cross multiply
    25,697,860.30x = 38,471,057.07 × 22,509,214.30
  4. Step 4: Simplify right side
    25,697,860.30x = 865,953,267,936,160.12
  5. Step 5: Solve for x
    x = 865,953,267,936,160.12/25,697,860.30
  6. Step 6: Final answer
    x = 33,697,485.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.