Home / 21,333,824.82-29,440,756.26-11,544,269.04

Finding the Fourth Proportional to 21,333,824.82, 29,440,756.26 and 11,544,269.04

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Solution

The fourth proportional to 21,333,824.82, 29,440,756.26 and 11,544,269.04 is: 15,931,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333,824.82 : 29,440,756.26 = 11,544,269.04 : x
  2. Step 2: Convert to fraction form
    21,333,824.82/29,440,756.26 = 11,544,269.04/x
  3. Step 3: Cross multiply
    21,333,824.82x = 29,440,756.26 × 11,544,269.04
  4. Step 4: Simplify right side
    21,333,824.82x = 339,872,011,006,504.19
  5. Step 5: Solve for x
    x = 339,872,011,006,504.19/21,333,824.82
  6. Step 6: Final answer
    x = 15,931,133.49

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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.