Home / 53,119,174.40-79,716,086.40-33,996,435.20

Finding the Fourth Proportional to 53,119,174.40, 79,716,086.40 and 33,996,435.20

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Solution

The fourth proportional to 53,119,174.40, 79,716,086.40 and 33,996,435.20 is: 51,018,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,119,174.40 : 79,716,086.40 = 33,996,435.20 : x
  2. Step 2: Convert to fraction form
    53,119,174.40/79,716,086.40 = 33,996,435.20/x
  3. Step 3: Cross multiply
    53,119,174.40x = 79,716,086.40 × 33,996,435.20
  4. Step 4: Simplify right side
    53,119,174.40x = 2,710,062,765,695,201.50
  5. Step 5: Solve for x
    x = 2,710,062,765,695,201.50/53,119,174.40
  6. Step 6: Final answer
    x = 51,018,540.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.