Home / 21,585,012.86-32,394,309.27-15,065,736.38

Finding the Fourth Proportional to 21,585,012.86, 32,394,309.27 and 15,065,736.38

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Solution

The fourth proportional to 21,585,012.86, 32,394,309.27 and 15,065,736.38 is: 22,610,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,585,012.86 : 32,394,309.27 = 15,065,736.38 : x
  2. Step 2: Convert to fraction form
    21,585,012.86/32,394,309.27 = 15,065,736.38/x
  3. Step 3: Cross multiply
    21,585,012.86x = 32,394,309.27 × 15,065,736.38
  4. Step 4: Simplify right side
    21,585,012.86x = 488,044,123,674,010.25
  5. Step 5: Solve for x
    x = 488,044,123,674,010.25/21,585,012.86
  6. Step 6: Final answer
    x = 22,610,323.51

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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.