Home / 34,238,985.88-51,326,329.38-11,503,983.64

Finding the Fourth Proportional to 34,238,985.88, 51,326,329.38 and 11,503,983.64

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Solution

The fourth proportional to 34,238,985.88, 51,326,329.38 and 11,503,983.64 is: 17,245,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,238,985.88 : 51,326,329.38 = 11,503,983.64 : x
  2. Step 2: Convert to fraction form
    34,238,985.88/51,326,329.38 = 11,503,983.64/x
  3. Step 3: Cross multiply
    34,238,985.88x = 51,326,329.38 × 11,503,983.64
  4. Step 4: Simplify right side
    34,238,985.88x = 590,457,253,488,771.38
  5. Step 5: Solve for x
    x = 590,457,253,488,771.38/34,238,985.88
  6. Step 6: Final answer
    x = 17,245,173.54

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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.