Home / 69,889,387.68-104,839,389-23,816,937.60

Finding the Fourth Proportional to 69,889,387.68, 104,839,389 and 23,816,937.60

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Solution

The fourth proportional to 69,889,387.68, 104,839,389 and 23,816,937.60 is: 35,727,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,889,387.68 : 104,839,389 = 23,816,937.60 : x
  2. Step 2: Convert to fraction form
    69,889,387.68/104,839,389 = 23,816,937.60/x
  3. Step 3: Cross multiply
    69,889,387.68x = 104,839,389 × 23,816,937.60
  4. Step 4: Simplify right side
    69,889,387.68x = 2,496,953,185,835,126.50
  5. Step 5: Solve for x
    x = 2,496,953,185,835,126.50/69,889,387.68
  6. Step 6: Final answer
    x = 35,727,215.09

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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.