Home / 27,188,405.70-40,804,915.95-26,975,829.30

Finding the Fourth Proportional to 27,188,405.70, 40,804,915.95 and 26,975,829.30

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Solution

The fourth proportional to 27,188,405.70, 40,804,915.95 and 26,975,829.30 is: 40,485,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,405.70 : 40,804,915.95 = 26,975,829.30 : x
  2. Step 2: Convert to fraction form
    27,188,405.70/40,804,915.95 = 26,975,829.30/x
  3. Step 3: Cross multiply
    27,188,405.70x = 40,804,915.95 × 26,975,829.30
  4. Step 4: Simplify right side
    27,188,405.70x = 1,100,746,447,268,047.50
  5. Step 5: Solve for x
    x = 1,100,746,447,268,047.50/27,188,405.70
  6. Step 6: Final answer
    x = 40,485,876.94

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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.