Home / 41,960,160.36-57,485,624.75-40,387,505.00

Finding the Fourth Proportional to 41,960,160.36, 57,485,624.75 and 40,387,505.00

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Solution

The fourth proportional to 41,960,160.36, 57,485,624.75 and 40,387,505.00 is: 55,331,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,960,160.36 : 57,485,624.75 = 40,387,505.00 : x
  2. Step 2: Convert to fraction form
    41,960,160.36/57,485,624.75 = 40,387,505.00/x
  3. Step 3: Cross multiply
    41,960,160.36x = 57,485,624.75 × 40,387,505.00
  4. Step 4: Simplify right side
    41,960,160.36x = 2,321,700,956,529,383
  5. Step 5: Solve for x
    x = 2,321,700,956,529,383/41,960,160.36
  6. Step 6: Final answer
    x = 55,331,079.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.