Home / 26,621,140.86-39,948,242.58-17,043,393.06

Finding the Fourth Proportional to 26,621,140.86, 39,948,242.58 and 17,043,393.06

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Solution

The fourth proportional to 26,621,140.86, 39,948,242.58 and 17,043,393.06 is: 25,575,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,140.86 : 39,948,242.58 = 17,043,393.06 : x
  2. Step 2: Convert to fraction form
    26,621,140.86/39,948,242.58 = 17,043,393.06/x
  3. Step 3: Cross multiply
    26,621,140.86x = 39,948,242.58 × 17,043,393.06
  4. Step 4: Simplify right side
    26,621,140.86x = 680,853,600,347,168.38
  5. Step 5: Solve for x
    x = 680,853,600,347,168.38/26,621,140.86
  6. Step 6: Final answer
    x = 25,575,673.26

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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.