Home / 54,848,815.50-82,272,070.59-13,349,923.26

Finding the Fourth Proportional to 54,848,815.50, 82,272,070.59 and 13,349,923.26

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Solution

The fourth proportional to 54,848,815.50, 82,272,070.59 and 13,349,923.26 is: 20,024,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,848,815.50 : 82,272,070.59 = 13,349,923.26 : x
  2. Step 2: Convert to fraction form
    54,848,815.50/82,272,070.59 = 13,349,923.26/x
  3. Step 3: Cross multiply
    54,848,815.50x = 82,272,070.59 × 13,349,923.26
  4. Step 4: Simplify right side
    54,848,815.50x = 1,098,325,828,765,745.12
  5. Step 5: Solve for x
    x = 1,098,325,828,765,745.12/54,848,815.50
  6. Step 6: Final answer
    x = 20,024,604.34

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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.