Home / 55,124,998.83-82,699,955.46-18,236,802.24

Finding the Fourth Proportional to 55,124,998.83, 82,699,955.46 and 18,236,802.24

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Solution

The fourth proportional to 55,124,998.83, 82,699,955.46 and 18,236,802.24 is: 27,359,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,124,998.83 : 82,699,955.46 = 18,236,802.24 : x
  2. Step 2: Convert to fraction form
    55,124,998.83/82,699,955.46 = 18,236,802.24/x
  3. Step 3: Cross multiply
    55,124,998.83x = 82,699,955.46 × 18,236,802.24
  4. Step 4: Simplify right side
    55,124,998.83x = 1,508,182,732,980,828
  5. Step 5: Solve for x
    x = 1,508,182,732,980,828/55,124,998.83
  6. Step 6: Final answer
    x = 27,359,324.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.