Home / 26,944,084.80-40,412,190.60-7,772,842.80

Finding the Fourth Proportional to 26,944,084.80, 40,412,190.60 and 7,772,842.80

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Solution

The fourth proportional to 26,944,084.80, 40,412,190.60 and 7,772,842.80 is: 11,658,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944,084.80 : 40,412,190.60 = 7,772,842.80 : x
  2. Step 2: Convert to fraction form
    26,944,084.80/40,412,190.60 = 7,772,842.80/x
  3. Step 3: Cross multiply
    26,944,084.80x = 40,412,190.60 × 7,772,842.80
  4. Step 4: Simplify right side
    26,944,084.80x = 314,117,604,737,437.69
  5. Step 5: Solve for x
    x = 314,117,604,737,437.69/26,944,084.80
  6. Step 6: Final answer
    x = 11,658,128.57

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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.