Home / 45,661,909.85-68,504,285.01-13,313,812.37

Finding the Fourth Proportional to 45,661,909.85, 68,504,285.01 and 13,313,812.37

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Solution

The fourth proportional to 45,661,909.85, 68,504,285.01 and 13,313,812.37 is: 19,974,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,661,909.85 : 68,504,285.01 = 13,313,812.37 : x
  2. Step 2: Convert to fraction form
    45,661,909.85/68,504,285.01 = 13,313,812.37/x
  3. Step 3: Cross multiply
    45,661,909.85x = 68,504,285.01 × 13,313,812.37
  4. Step 4: Simplify right side
    45,661,909.85x = 912,053,197,335,404.38
  5. Step 5: Solve for x
    x = 912,053,197,335,404.38/45,661,909.85
  6. Step 6: Final answer
    x = 19,974,048.40

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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.