Home / 31,751,713.71-47,627,578.76-9,032,610.96

Finding the Fourth Proportional to 31,751,713.71, 47,627,578.76 and 9,032,610.96

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Solution

The fourth proportional to 31,751,713.71, 47,627,578.76 and 9,032,610.96 is: 13,548,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,713.71 : 47,627,578.76 = 9,032,610.96 : x
  2. Step 2: Convert to fraction form
    31,751,713.71/47,627,578.76 = 9,032,610.96/x
  3. Step 3: Cross multiply
    31,751,713.71x = 47,627,578.76 × 9,032,610.96
  4. Step 4: Simplify right side
    31,751,713.71x = 430,201,389,860,676.25
  5. Step 5: Solve for x
    x = 430,201,389,860,676.25/31,751,713.71
  6. Step 6: Final answer
    x = 13,548,918.77

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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.