Home / 26,083,189.88-39,127,622.45-9,686,551.04

Finding the Fourth Proportional to 26,083,189.88, 39,127,622.45 and 9,686,551.04

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Solution

The fourth proportional to 26,083,189.88, 39,127,622.45 and 9,686,551.04 is: 14,530,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,083,189.88 : 39,127,622.45 = 9,686,551.04 : x
  2. Step 2: Convert to fraction form
    26,083,189.88/39,127,622.45 = 9,686,551.04/x
  3. Step 3: Cross multiply
    26,083,189.88x = 39,127,622.45 × 9,686,551.04
  4. Step 4: Simplify right side
    26,083,189.88x = 379,011,711,691,704
  5. Step 5: Solve for x
    x = 379,011,711,691,704/26,083,189.88
  6. Step 6: Final answer
    x = 14,530,880.37

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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.