Home / 34,885,495.76-48,143,569.72-19,416,571.80

Finding the Fourth Proportional to 34,885,495.76, 48,143,569.72 and 19,416,571.80

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Solution

The fourth proportional to 34,885,495.76, 48,143,569.72 and 19,416,571.80 is: 26,795,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,885,495.76 : 48,143,569.72 = 19,416,571.80 : x
  2. Step 2: Convert to fraction form
    34,885,495.76/48,143,569.72 = 19,416,571.80/x
  3. Step 3: Cross multiply
    34,885,495.76x = 48,143,569.72 × 19,416,571.80
  4. Step 4: Simplify right side
    34,885,495.76x = 934,783,078,176,685.88
  5. Step 5: Solve for x
    x = 934,783,078,176,685.88/34,885,495.76
  6. Step 6: Final answer
    x = 26,795,751.58

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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.