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Finding the Fourth Proportional to 46,866.67, 64,676.01 and 25,645.94

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Solution

The fourth proportional to 46,866.67, 64,676.01 and 25,645.94 is: 35,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,866.67 : 64,676.01 = 25,645.94 : x
  2. Step 2: Convert to fraction form
    46,866.67/64,676.01 = 25,645.94/x
  3. Step 3: Cross multiply
    46,866.67x = 64,676.01 × 25,645.94
  4. Step 4: Simplify right side
    46,866.67x = 1,658,677,071.90
  5. Step 5: Solve for x
    x = 1,658,677,071.90/46,866.67
  6. Step 6: Final answer
    x = 35,391.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.