Home / 28,283,591.87-42,455,073.83-25,065,716.62

Finding the Fourth Proportional to 28,283,591.87, 42,455,073.83 and 25,065,716.62

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Solution

The fourth proportional to 28,283,591.87, 42,455,073.83 and 25,065,716.62 is: 37,624,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,283,591.87 : 42,455,073.83 = 25,065,716.62 : x
  2. Step 2: Convert to fraction form
    28,283,591.87/42,455,073.83 = 25,065,716.62/x
  3. Step 3: Cross multiply
    28,283,591.87x = 42,455,073.83 × 25,065,716.62
  4. Step 4: Simplify right side
    28,283,591.87x = 1,064,166,849,467,953.88
  5. Step 5: Solve for x
    x = 1,064,166,849,467,953.88/28,283,591.87
  6. Step 6: Final answer
    x = 37,624,883.51

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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.