Home / 20,277,932.34-30,305,569.58-14,824,507.51

Finding the Fourth Proportional to 20,277,932.34, 30,305,569.58 and 14,824,507.51

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Solution

The fourth proportional to 20,277,932.34, 30,305,569.58 and 14,824,507.51 is: 22,155,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,277,932.34 : 30,305,569.58 = 14,824,507.51 : x
  2. Step 2: Convert to fraction form
    20,277,932.34/30,305,569.58 = 14,824,507.51/x
  3. Step 3: Cross multiply
    20,277,932.34x = 30,305,569.58 × 14,824,507.51
  4. Step 4: Simplify right side
    20,277,932.34x = 449,265,143,936,261.94
  5. Step 5: Solve for x
    x = 449,265,143,936,261.94/20,277,932.34
  6. Step 6: Final answer
    x = 22,155,372.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.