Home / 53,513,768.80-73,855,127.26-29,998,656.73

Finding the Fourth Proportional to 53,513,768.80, 73,855,127.26 and 29,998,656.73

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Solution

The fourth proportional to 53,513,768.80, 73,855,127.26 and 29,998,656.73 is: 41,401,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513,768.80 : 73,855,127.26 = 29,998,656.73 : x
  2. Step 2: Convert to fraction form
    53,513,768.80/73,855,127.26 = 29,998,656.73/x
  3. Step 3: Cross multiply
    53,513,768.80x = 73,855,127.26 × 29,998,656.73
  4. Step 4: Simplify right side
    53,513,768.80x = 2,215,554,610,423,205.75
  5. Step 5: Solve for x
    x = 2,215,554,610,423,205.75/53,513,768.80
  6. Step 6: Final answer
    x = 41,401,580.57

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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.