Home / 40,669,485.40-56,103,136.88-25,969,696.12

Finding the Fourth Proportional to 40,669,485.40, 56,103,136.88 and 25,969,696.12

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Solution

The fourth proportional to 40,669,485.40, 56,103,136.88 and 25,969,696.12 is: 35,824,928.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,669,485.40 : 56,103,136.88 = 25,969,696.12 : x
  2. Step 2: Convert to fraction form
    40,669,485.40/56,103,136.88 = 25,969,696.12/x
  3. Step 3: Cross multiply
    40,669,485.40x = 56,103,136.88 × 25,969,696.12
  4. Step 4: Simplify right side
    40,669,485.40x = 1,456,981,416,152,365
  5. Step 5: Solve for x
    x = 1,456,981,416,152,365/40,669,485.40
  6. Step 6: Final answer
    x = 35,824,928.74

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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.