Home / 42,669,446.80-63,954,403.80-17,097,811.60

Finding the Fourth Proportional to 42,669,446.80, 63,954,403.80 and 17,097,811.60

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Solution

The fourth proportional to 42,669,446.80, 63,954,403.80 and 17,097,811.60 is: 25,626,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,446.80 : 63,954,403.80 = 17,097,811.60 : x
  2. Step 2: Convert to fraction form
    42,669,446.80/63,954,403.80 = 17,097,811.60/x
  3. Step 3: Cross multiply
    42,669,446.80x = 63,954,403.80 × 17,097,811.60
  4. Step 4: Simplify right side
    42,669,446.80x = 1,093,480,347,162,724.12
  5. Step 5: Solve for x
    x = 1,093,480,347,162,724.12/42,669,446.80
  6. Step 6: Final answer
    x = 25,626,775.81

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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.