Home / 52,950,751.57-79,380,638.16-18,402,665.19

Finding the Fourth Proportional to 52,950,751.57, 79,380,638.16 and 18,402,665.19

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Solution

The fourth proportional to 52,950,751.57, 79,380,638.16 and 18,402,665.19 is: 27,588,188.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,950,751.57 : 79,380,638.16 = 18,402,665.19 : x
  2. Step 2: Convert to fraction form
    52,950,751.57/79,380,638.16 = 18,402,665.19/x
  3. Step 3: Cross multiply
    52,950,751.57x = 79,380,638.16 × 18,402,665.19
  4. Step 4: Simplify right side
    52,950,751.57x = 1,460,815,306,627,017.75
  5. Step 5: Solve for x
    x = 1,460,815,306,627,017.75/52,950,751.57
  6. Step 6: Final answer
    x = 27,588,188.33

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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.