Home / 54,002,258.96-74,523,568.07-31,688,587.73

Finding the Fourth Proportional to 54,002,258.96, 74,523,568.07 and 31,688,587.73

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Solution

The fourth proportional to 54,002,258.96, 74,523,568.07 and 31,688,587.73 is: 43,730,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,002,258.96 : 74,523,568.07 = 31,688,587.73 : x
  2. Step 2: Convert to fraction form
    54,002,258.96/74,523,568.07 = 31,688,587.73/x
  3. Step 3: Cross multiply
    54,002,258.96x = 74,523,568.07 × 31,688,587.73
  4. Step 4: Simplify right side
    54,002,258.96x = 2,361,546,625,004,352.50
  5. Step 5: Solve for x
    x = 2,361,546,625,004,352.50/54,002,258.96
  6. Step 6: Final answer
    x = 43,730,515.55

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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.