Home / 69,523,718.40-104,322,902.40-29,138,284.80

Finding the Fourth Proportional to 69,523,718.40, 104,322,902.40 and 29,138,284.80

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Solution

The fourth proportional to 69,523,718.40, 104,322,902.40 and 29,138,284.80 is: 43,723,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,523,718.40 : 104,322,902.40 = 29,138,284.80 : x
  2. Step 2: Convert to fraction form
    69,523,718.40/104,322,902.40 = 29,138,284.80/x
  3. Step 3: Cross multiply
    69,523,718.40x = 104,322,902.40 × 29,138,284.80
  4. Step 4: Simplify right side
    69,523,718.40x = 3,039,790,441,293,804
  5. Step 5: Solve for x
    x = 3,039,790,441,293,804/69,523,718.40
  6. Step 6: Final answer
    x = 43,723,070.50

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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.