Home / 53,167,826.34-73,371,666.11-28,721,540.34

Finding the Fourth Proportional to 53,167,826.34, 73,371,666.11 and 28,721,540.34

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Solution

The fourth proportional to 53,167,826.34, 73,371,666.11 and 28,721,540.34 is: 39,635,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167,826.34 : 73,371,666.11 = 28,721,540.34 : x
  2. Step 2: Convert to fraction form
    53,167,826.34/73,371,666.11 = 28,721,540.34/x
  3. Step 3: Cross multiply
    53,167,826.34x = 73,371,666.11 × 28,721,540.34
  4. Step 4: Simplify right side
    53,167,826.34x = 2,107,347,267,847,768.25
  5. Step 5: Solve for x
    x = 2,107,347,267,847,768.25/53,167,826.34
  6. Step 6: Final answer
    x = 39,635,761.19

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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.