Home / 28,491,372.84-42,736,743.96-6,925,995.24

Finding the Fourth Proportional to 28,491,372.84, 42,736,743.96 and 6,925,995.24

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Solution

The fourth proportional to 28,491,372.84, 42,736,743.96 and 6,925,995.24 is: 10,388,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,491,372.84 : 42,736,743.96 = 6,925,995.24 : x
  2. Step 2: Convert to fraction form
    28,491,372.84/42,736,743.96 = 6,925,995.24/x
  3. Step 3: Cross multiply
    28,491,372.84x = 42,736,743.96 × 6,925,995.24
  4. Step 4: Simplify right side
    28,491,372.84x = 295,994,485,240,058.75
  5. Step 5: Solve for x
    x = 295,994,485,240,058.75/28,491,372.84
  6. Step 6: Final answer
    x = 10,388,916.21

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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.