Home / 21,715,699.09-32,573,527.56-5,541,650.47

Finding the Fourth Proportional to 21,715,699.09, 32,573,527.56 and 5,541,650.47

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Solution

The fourth proportional to 21,715,699.09, 32,573,527.56 and 5,541,650.47 is: 8,312,470.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,715,699.09 : 32,573,527.56 = 5,541,650.47 : x
  2. Step 2: Convert to fraction form
    21,715,699.09/32,573,527.56 = 5,541,650.47/x
  3. Step 3: Cross multiply
    21,715,699.09x = 32,573,527.56 × 5,541,650.47
  4. Step 4: Simplify right side
    21,715,699.09x = 180,511,104,312,431.94
  5. Step 5: Solve for x
    x = 180,511,104,312,431.94/21,715,699.09
  6. Step 6: Final answer
    x = 8,312,470.33

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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.