Home / 69,437,476.84-104,176,439.52-31,090,022.88

Finding the Fourth Proportional to 69,437,476.84, 104,176,439.52 and 31,090,022.88

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Solution

The fourth proportional to 69,437,476.84, 104,176,439.52 and 31,090,022.88 is: 46,644,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437,476.84 : 104,176,439.52 = 31,090,022.88 : x
  2. Step 2: Convert to fraction form
    69,437,476.84/104,176,439.52 = 31,090,022.88/x
  3. Step 3: Cross multiply
    69,437,476.84x = 104,176,439.52 × 31,090,022.88
  4. Step 4: Simplify right side
    69,437,476.84x = 3,238,847,888,233,736
  5. Step 5: Solve for x
    x = 3,238,847,888,233,736/69,437,476.84
  6. Step 6: Final answer
    x = 46,644,089.56

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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.