Home / 26,112,087.20-39,168,130.80-25,581,245.60

Finding the Fourth Proportional to 26,112,087.20, 39,168,130.80 and 25,581,245.60

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Solution

The fourth proportional to 26,112,087.20, 39,168,130.80 and 25,581,245.60 is: 38,371,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,112,087.20 : 39,168,130.80 = 25,581,245.60 : x
  2. Step 2: Convert to fraction form
    26,112,087.20/39,168,130.80 = 25,581,245.60/x
  3. Step 3: Cross multiply
    26,112,087.20x = 39,168,130.80 × 25,581,245.60
  4. Step 4: Simplify right side
    26,112,087.20x = 1,001,969,573,687,724.50
  5. Step 5: Solve for x
    x = 1,001,969,573,687,724.50/26,112,087.20
  6. Step 6: Final answer
    x = 38,371,868.40

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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.