Home / 26,057,129.88-39,060,277.77-12,406,608.54

Finding the Fourth Proportional to 26,057,129.88, 39,060,277.77 and 12,406,608.54

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Solution

The fourth proportional to 26,057,129.88, 39,060,277.77 and 12,406,608.54 is: 18,597,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,129.88 : 39,060,277.77 = 12,406,608.54 : x
  2. Step 2: Convert to fraction form
    26,057,129.88/39,060,277.77 = 12,406,608.54/x
  3. Step 3: Cross multiply
    26,057,129.88x = 39,060,277.77 × 12,406,608.54
  4. Step 4: Simplify right side
    26,057,129.88x = 484,605,575,756,054.19
  5. Step 5: Solve for x
    x = 484,605,575,756,054.19/26,057,129.88
  6. Step 6: Final answer
    x = 18,597,810.96

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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.