Home / 43,093,805.60-64,640,708.40-26,937,999.20

Finding the Fourth Proportional to 43,093,805.60, 64,640,708.40 and 26,937,999.20

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Solution

The fourth proportional to 43,093,805.60, 64,640,708.40 and 26,937,999.20 is: 40,406,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093,805.60 : 64,640,708.40 = 26,937,999.20 : x
  2. Step 2: Convert to fraction form
    43,093,805.60/64,640,708.40 = 26,937,999.20/x
  3. Step 3: Cross multiply
    43,093,805.60x = 64,640,708.40 × 26,937,999.20
  4. Step 4: Simplify right side
    43,093,805.60x = 1,741,291,351,166,633.25
  5. Step 5: Solve for x
    x = 1,741,291,351,166,633.25/43,093,805.60
  6. Step 6: Final answer
    x = 40,406,998.80

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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.