Home / 53,322,149.67-73,563,733.49-30,991,425.27

Finding the Fourth Proportional to 53,322,149.67, 73,563,733.49 and 30,991,425.27

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Solution

The fourth proportional to 53,322,149.67, 73,563,733.49 and 30,991,425.27 is: 42,756,058.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,322,149.67 : 73,563,733.49 = 30,991,425.27 : x
  2. Step 2: Convert to fraction form
    53,322,149.67/73,563,733.49 = 30,991,425.27/x
  3. Step 3: Cross multiply
    53,322,149.67x = 73,563,733.49 × 30,991,425.27
  4. Step 4: Simplify right side
    53,322,149.67x = 2,279,844,948,882,574
  5. Step 5: Solve for x
    x = 2,279,844,948,882,574/53,322,149.67
  6. Step 6: Final answer
    x = 42,756,058.47

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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.