Home / 18,810,022.49-25,958,100.03-14,092,058.42

Finding the Fourth Proportional to 18,810,022.49, 25,958,100.03 and 14,092,058.42

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Solution

The fourth proportional to 18,810,022.49, 25,958,100.03 and 14,092,058.42 is: 19,447,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,810,022.49 : 25,958,100.03 = 14,092,058.42 : x
  2. Step 2: Convert to fraction form
    18,810,022.49/25,958,100.03 = 14,092,058.42/x
  3. Step 3: Cross multiply
    18,810,022.49x = 25,958,100.03 × 14,092,058.42
  4. Step 4: Simplify right side
    18,810,022.49x = 365,803,062,094,963.75
  5. Step 5: Solve for x
    x = 365,803,062,094,963.75/18,810,022.49
  6. Step 6: Final answer
    x = 19,447,242.14

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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.