Home / 53,322,115.94-73,563,686.99-30,991,391.59

Finding the Fourth Proportional to 53,322,115.94, 73,563,686.99 and 30,991,391.59

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Solution

The fourth proportional to 53,322,115.94, 73,563,686.99 and 30,991,391.59 is: 42,756,012.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,322,115.94 : 73,563,686.99 = 30,991,391.59 : x
  2. Step 2: Convert to fraction form
    53,322,115.94/73,563,686.99 = 30,991,391.59/x
  3. Step 3: Cross multiply
    53,322,115.94x = 73,563,686.99 × 30,991,391.59
  4. Step 4: Simplify right side
    53,322,115.94x = 2,279,841,029,943,460
  5. Step 5: Solve for x
    x = 2,279,841,029,943,460/53,322,115.94
  6. Step 6: Final answer
    x = 42,756,012.02

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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.