Home / 22,072,010.52-30,462,025.56-13,369,927.80

Finding the Fourth Proportional to 22,072,010.52, 30,462,025.56 and 13,369,927.80

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Solution

The fourth proportional to 22,072,010.52, 30,462,025.56 and 13,369,927.80 is: 18,452,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072,010.52 : 30,462,025.56 = 13,369,927.80 : x
  2. Step 2: Convert to fraction form
    22,072,010.52/30,462,025.56 = 13,369,927.80/x
  3. Step 3: Cross multiply
    22,072,010.52x = 30,462,025.56 × 13,369,927.80
  4. Step 4: Simplify right side
    22,072,010.52x = 407,275,082,378,954.56
  5. Step 5: Solve for x
    x = 407,275,082,378,954.56/22,072,010.52
  6. Step 6: Final answer
    x = 18,452,106.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.