Home / 53,558,720.46-80,337,380.85-13,169,554.38

Finding the Fourth Proportional to 53,558,720.46, 80,337,380.85 and 13,169,554.38

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Solution

The fourth proportional to 53,558,720.46, 80,337,380.85 and 13,169,554.38 is: 19,754,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,558,720.46 : 80,337,380.85 = 13,169,554.38 : x
  2. Step 2: Convert to fraction form
    53,558,720.46/80,337,380.85 = 13,169,554.38/x
  3. Step 3: Cross multiply
    53,558,720.46x = 80,337,380.85 × 13,169,554.38
  4. Step 4: Simplify right side
    53,558,720.46x = 1,058,007,505,850,845.62
  5. Step 5: Solve for x
    x = 1,058,007,505,850,845.62/53,558,720.46
  6. Step 6: Final answer
    x = 19,754,159.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.