Home / 21,661,202.76-32,502,313.62-9,529,089.80

Finding the Fourth Proportional to 21,661,202.76, 32,502,313.62 and 9,529,089.80

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Solution

The fourth proportional to 21,661,202.76, 32,502,313.62 and 9,529,089.80 is: 14,298,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,661,202.76 : 32,502,313.62 = 9,529,089.80 : x
  2. Step 2: Convert to fraction form
    21,661,202.76/32,502,313.62 = 9,529,089.80/x
  3. Step 3: Cross multiply
    21,661,202.76x = 32,502,313.62 × 9,529,089.80
  4. Step 4: Simplify right side
    21,661,202.76x = 309,717,465,192,743.12
  5. Step 5: Solve for x
    x = 309,717,465,192,743.12/21,661,202.76
  6. Step 6: Final answer
    x = 14,298,257.98

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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.