Home / 17,332,242.78-23,943,409.11-13,843,000.47

Finding the Fourth Proportional to 17,332,242.78, 23,943,409.11 and 13,843,000.47

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Solution

The fourth proportional to 17,332,242.78, 23,943,409.11 and 13,843,000.47 is: 19,123,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332,242.78 : 23,943,409.11 = 13,843,000.47 : x
  2. Step 2: Convert to fraction form
    17,332,242.78/23,943,409.11 = 13,843,000.47/x
  3. Step 3: Cross multiply
    17,332,242.78x = 23,943,409.11 × 13,843,000.47
  4. Step 4: Simplify right side
    17,332,242.78x = 331,448,623,563,132.31
  5. Step 5: Solve for x
    x = 331,448,623,563,132.31/17,332,242.78
  6. Step 6: Final answer
    x = 19,123,239.14

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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.