Home / 55,197,633.92-76,166,128.32-31,674,961.92

Finding the Fourth Proportional to 55,197,633.92, 76,166,128.32 and 31,674,961.92

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Solution

The fourth proportional to 55,197,633.92, 76,166,128.32 and 31,674,961.92 is: 43,707,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,197,633.92 : 76,166,128.32 = 31,674,961.92 : x
  2. Step 2: Convert to fraction form
    55,197,633.92/76,166,128.32 = 31,674,961.92/x
  3. Step 3: Cross multiply
    55,197,633.92x = 76,166,128.32 × 31,674,961.92
  4. Step 4: Simplify right side
    55,197,633.92x = 2,412,559,214,129,833.50
  5. Step 5: Solve for x
    x = 2,412,559,214,129,833.50/55,197,633.92
  6. Step 6: Final answer
    x = 43,707,656.34

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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.