Home / 56,823,084.46-85,237,669.35-17,958,579.96

Finding the Fourth Proportional to 56,823,084.46, 85,237,669.35 and 17,958,579.96

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Solution

The fourth proportional to 56,823,084.46, 85,237,669.35 and 17,958,579.96 is: 26,938,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,823,084.46 : 85,237,669.35 = 17,958,579.96 : x
  2. Step 2: Convert to fraction form
    56,823,084.46/85,237,669.35 = 17,958,579.96/x
  3. Step 3: Cross multiply
    56,823,084.46x = 85,237,669.35 × 17,958,579.96
  4. Step 4: Simplify right side
    56,823,084.46x = 1,530,747,500,626,016.25
  5. Step 5: Solve for x
    x = 1,530,747,500,626,016.25/56,823,084.46
  6. Step 6: Final answer
    x = 26,938,831.55

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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.