Home / 25,790,774.09-35,642,333.90-21,137,219.27

Finding the Fourth Proportional to 25,790,774.09, 35,642,333.90 and 21,137,219.27

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Solution

The fourth proportional to 25,790,774.09, 35,642,333.90 and 21,137,219.27 is: 29,211,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,790,774.09 : 35,642,333.90 = 21,137,219.27 : x
  2. Step 2: Convert to fraction form
    25,790,774.09/35,642,333.90 = 21,137,219.27/x
  3. Step 3: Cross multiply
    25,790,774.09x = 35,642,333.90 × 21,137,219.27
  4. Step 4: Simplify right side
    25,790,774.09x = 753,379,826,813,485.75
  5. Step 5: Solve for x
    x = 753,379,826,813,485.75/25,790,774.09
  6. Step 6: Final answer
    x = 29,211,214.22

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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.