Home / 55,440,887.36-76,499,924.96-31,914,876.52

Finding the Fourth Proportional to 55,440,887.36, 76,499,924.96 and 31,914,876.52

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Solution

The fourth proportional to 55,440,887.36, 76,499,924.96 and 31,914,876.52 is: 44,037,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,440,887.36 : 76,499,924.96 = 31,914,876.52 : x
  2. Step 2: Convert to fraction form
    55,440,887.36/76,499,924.96 = 31,914,876.52/x
  3. Step 3: Cross multiply
    55,440,887.36x = 76,499,924.96 × 31,914,876.52
  4. Step 4: Simplify right side
    55,440,887.36x = 2,441,485,658,887,665.50
  5. Step 5: Solve for x
    x = 2,441,485,658,887,665.50/55,440,887.36
  6. Step 6: Final answer
    x = 44,037,636.75

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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.