Home / 21,661,200.77-32,502,310.63-9,529,087.79

Finding the Fourth Proportional to 21,661,200.77, 32,502,310.63 and 9,529,087.79

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Solution

The fourth proportional to 21,661,200.77, 32,502,310.63 and 9,529,087.79 is: 14,298,254.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,661,200.77 : 32,502,310.63 = 9,529,087.79 : x
  2. Step 2: Convert to fraction form
    21,661,200.77/32,502,310.63 = 9,529,087.79/x
  3. Step 3: Cross multiply
    21,661,200.77x = 32,502,310.63 × 9,529,087.79
  4. Step 4: Simplify right side
    21,661,200.77x = 309,717,371,428,553.31
  5. Step 5: Solve for x
    x = 309,717,371,428,553.31/21,661,200.77
  6. Step 6: Final answer
    x = 14,298,254.97

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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.