Home / 55,822,420.12-83,733,636.66-17,486,921.56

Finding the Fourth Proportional to 55,822,420.12, 83,733,636.66 and 17,486,921.56

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Solution

The fourth proportional to 55,822,420.12, 83,733,636.66 and 17,486,921.56 is: 26,230,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,822,420.12 : 83,733,636.66 = 17,486,921.56 : x
  2. Step 2: Convert to fraction form
    55,822,420.12/83,733,636.66 = 17,486,921.56/x
  3. Step 3: Cross multiply
    55,822,420.12x = 83,733,636.66 × 17,486,921.56
  4. Step 4: Simplify right side
    55,822,420.12x = 1,464,243,536,206,960.25
  5. Step 5: Solve for x
    x = 1,464,243,536,206,960.25/55,822,420.12
  6. Step 6: Final answer
    x = 26,230,384.37

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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.