Home / 19,363,915.32-29,049,025.32-5,718,441.84

Finding the Fourth Proportional to 19,363,915.32, 29,049,025.32 and 5,718,441.84

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Solution

The fourth proportional to 19,363,915.32, 29,049,025.32 and 5,718,441.84 is: 8,578,593.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,915.32 : 29,049,025.32 = 5,718,441.84 : x
  2. Step 2: Convert to fraction form
    19,363,915.32/29,049,025.32 = 5,718,441.84/x
  3. Step 3: Cross multiply
    19,363,915.32x = 29,049,025.32 × 5,718,441.84
  4. Step 4: Simplify right side
    19,363,915.32x = 166,115,161,801,107.38
  5. Step 5: Solve for x
    x = 166,115,161,801,107.38/19,363,915.32
  6. Step 6: Final answer
    x = 8,578,593.69

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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.