Home / 25,224,400.98-34,809,673.03-13,621,963.43

Finding the Fourth Proportional to 25,224,400.98, 34,809,673.03 and 13,621,963.43

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Solution

The fourth proportional to 25,224,400.98, 34,809,673.03 and 13,621,963.43 is: 18,798,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,400.98 : 34,809,673.03 = 13,621,963.43 : x
  2. Step 2: Convert to fraction form
    25,224,400.98/34,809,673.03 = 13,621,963.43/x
  3. Step 3: Cross multiply
    25,224,400.98x = 34,809,673.03 × 13,621,963.43
  4. Step 4: Simplify right side
    25,224,400.98x = 474,176,092,956,807.44
  5. Step 5: Solve for x
    x = 474,176,092,956,807.44/25,224,400.98
  6. Step 6: Final answer
    x = 18,798,309.36

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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.