Home / 85,167,465.82-127,752,212.49-23,752,887.91

Finding the Fourth Proportional to 85,167,465.82, 127,752,212.49 and 23,752,887.91

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Solution

The fourth proportional to 85,167,465.82, 127,752,212.49 and 23,752,887.91 is: 35,629,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,167,465.82 : 127,752,212.49 = 23,752,887.91 : x
  2. Step 2: Convert to fraction form
    85,167,465.82/127,752,212.49 = 23,752,887.91/x
  3. Step 3: Cross multiply
    85,167,465.82x = 127,752,212.49 × 23,752,887.91
  4. Step 4: Simplify right side
    85,167,465.82x = 3,034,483,983,529,472
  5. Step 5: Solve for x
    x = 3,034,483,983,529,472/85,167,465.82
  6. Step 6: Final answer
    x = 35,629,614.60

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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.