Home / 49,856,215.50-74,794,018.95-19,148,548.50

Finding the Fourth Proportional to 49,856,215.50, 74,794,018.95 and 19,148,548.50

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Solution

The fourth proportional to 49,856,215.50, 74,794,018.95 and 19,148,548.50 is: 28,726,546.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856,215.50 : 74,794,018.95 = 19,148,548.50 : x
  2. Step 2: Convert to fraction form
    49,856,215.50/74,794,018.95 = 19,148,548.50/x
  3. Step 3: Cross multiply
    49,856,215.50x = 74,794,018.95 × 19,148,548.50
  4. Step 4: Simplify right side
    49,856,215.50x = 1,432,196,899,373,994.25
  5. Step 5: Solve for x
    x = 1,432,196,899,373,994.25/49,856,215.50
  6. Step 6: Final answer
    x = 28,726,546.63

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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.