Home / 69,892,231.40-104,796,356.70-35,880,007.40

Finding the Fourth Proportional to 69,892,231.40, 104,796,356.70 and 35,880,007.40

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Solution

The fourth proportional to 69,892,231.40, 104,796,356.70 and 35,880,007.40 is: 53,798,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,892,231.40 : 104,796,356.70 = 35,880,007.40 : x
  2. Step 2: Convert to fraction form
    69,892,231.40/104,796,356.70 = 35,880,007.40/x
  3. Step 3: Cross multiply
    69,892,231.40x = 104,796,356.70 × 35,880,007.40
  4. Step 4: Simplify right side
    69,892,231.40x = 3,760,094,053,889,039.50
  5. Step 5: Solve for x
    x = 3,760,094,053,889,039.50/69,892,231.40
  6. Step 6: Final answer
    x = 53,798,454.83

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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.