Home / 53,162,788-73,364,676.96-28,716,502.24

Finding the Fourth Proportional to 53,162,788, 73,364,676.96 and 28,716,502.24

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Solution

The fourth proportional to 53,162,788, 73,364,676.96 and 28,716,502.24 is: 39,628,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,162,788 : 73,364,676.96 = 28,716,502.24 : x
  2. Step 2: Convert to fraction form
    53,162,788/73,364,676.96 = 28,716,502.24/x
  3. Step 3: Cross multiply
    53,162,788x = 73,364,676.96 × 28,716,502.24
  4. Step 4: Simplify right side
    53,162,788x = 2,106,776,910,258,716
  5. Step 5: Solve for x
    x = 2,106,776,910,258,716/53,162,788
  6. Step 6: Final answer
    x = 39,628,789.04

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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.