Home / 43,594,529.52-65,391,754.68-20,560,090.80

Finding the Fourth Proportional to 43,594,529.52, 65,391,754.68 and 20,560,090.80

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Solution

The fourth proportional to 43,594,529.52, 65,391,754.68 and 20,560,090.80 is: 30,840,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,594,529.52 : 65,391,754.68 = 20,560,090.80 : x
  2. Step 2: Convert to fraction form
    43,594,529.52/65,391,754.68 = 20,560,090.80/x
  3. Step 3: Cross multiply
    43,594,529.52x = 65,391,754.68 × 20,560,090.80
  4. Step 4: Simplify right side
    43,594,529.52x = 1,344,460,413,792,125
  5. Step 5: Solve for x
    x = 1,344,460,413,792,125/43,594,529.52
  6. Step 6: Final answer
    x = 30,840,117.52

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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.