Home / 45,939,896.70-63,399,881.43-25,313,337.42

Finding the Fourth Proportional to 45,939,896.70, 63,399,881.43 and 25,313,337.42

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Solution

The fourth proportional to 45,939,896.70, 63,399,881.43 and 25,313,337.42 is: 34,933,961.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,939,896.70 : 63,399,881.43 = 25,313,337.42 : x
  2. Step 2: Convert to fraction form
    45,939,896.70/63,399,881.43 = 25,313,337.42/x
  3. Step 3: Cross multiply
    45,939,896.70x = 63,399,881.43 × 25,313,337.42
  4. Step 4: Simplify right side
    45,939,896.70x = 1,604,862,591,025,582.25
  5. Step 5: Solve for x
    x = 1,604,862,591,025,582.25/45,939,896.70
  6. Step 6: Final answer
    x = 34,933,961.68

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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.