Home / 56,057,167.48-77,358,898.38-31,610,887.96

Finding the Fourth Proportional to 56,057,167.48, 77,358,898.38 and 31,610,887.96

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Solution

The fourth proportional to 56,057,167.48, 77,358,898.38 and 31,610,887.96 is: 43,623,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,057,167.48 : 77,358,898.38 = 31,610,887.96 : x
  2. Step 2: Convert to fraction form
    56,057,167.48/77,358,898.38 = 31,610,887.96/x
  3. Step 3: Cross multiply
    56,057,167.48x = 77,358,898.38 × 31,610,887.96
  4. Step 4: Simplify right side
    56,057,167.48x = 2,445,383,469,399,205.50
  5. Step 5: Solve for x
    x = 2,445,383,469,399,205.50/56,057,167.48
  6. Step 6: Final answer
    x = 43,623,029.48

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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.