Home / 49,368,146.37-68,064,736.01-38,336,179.65

Finding the Fourth Proportional to 49,368,146.37, 68,064,736.01 and 38,336,179.65

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Solution

The fourth proportional to 49,368,146.37, 68,064,736.01 and 38,336,179.65 is: 52,854,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,368,146.37 : 68,064,736.01 = 38,336,179.65 : x
  2. Step 2: Convert to fraction form
    49,368,146.37/68,064,736.01 = 38,336,179.65/x
  3. Step 3: Cross multiply
    49,368,146.37x = 68,064,736.01 × 38,336,179.65
  4. Step 4: Simplify right side
    49,368,146.37x = 2,609,341,947,509,184.50
  5. Step 5: Solve for x
    x = 2,609,341,947,509,184.50/49,368,146.37
  6. Step 6: Final answer
    x = 52,854,768.50

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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.