Home / 53,454,676.78-73,767,453.96-29,008,390.78

Finding the Fourth Proportional to 53,454,676.78, 73,767,453.96 and 29,008,390.78

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Solution

The fourth proportional to 53,454,676.78, 73,767,453.96 and 29,008,390.78 is: 40,031,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,454,676.78 : 73,767,453.96 = 29,008,390.78 : x
  2. Step 2: Convert to fraction form
    53,454,676.78/73,767,453.96 = 29,008,390.78/x
  3. Step 3: Cross multiply
    53,454,676.78x = 73,767,453.96 × 29,008,390.78
  4. Step 4: Simplify right side
    53,454,676.78x = 2,139,875,131,355,128
  5. Step 5: Solve for x
    x = 2,139,875,131,355,128/53,454,676.78
  6. Step 6: Final answer
    x = 40,031,579.28

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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.