Home / 53,322,114.94-73,563,685.61-30,991,390.58

Finding the Fourth Proportional to 53,322,114.94, 73,563,685.61 and 30,991,390.58

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Solution

The fourth proportional to 53,322,114.94, 73,563,685.61 and 30,991,390.58 is: 42,756,010.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,322,114.94 : 73,563,685.61 = 30,991,390.58 : x
  2. Step 2: Convert to fraction form
    53,322,114.94/73,563,685.61 = 30,991,390.58/x
  3. Step 3: Cross multiply
    53,322,114.94x = 73,563,685.61 × 30,991,390.58
  4. Step 4: Simplify right side
    53,322,114.94x = 2,279,840,913,272,788
  5. Step 5: Solve for x
    x = 2,279,840,913,272,788/53,322,114.94
  6. Step 6: Final answer
    x = 42,756,010.63

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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.