Home / 38,258,435.70-57,387,653.55-36,770,400.90

Finding the Fourth Proportional to 38,258,435.70, 57,387,653.55 and 36,770,400.90

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Solution

The fourth proportional to 38,258,435.70, 57,387,653.55 and 36,770,400.90 is: 55,155,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258,435.70 : 57,387,653.55 = 36,770,400.90 : x
  2. Step 2: Convert to fraction form
    38,258,435.70/57,387,653.55 = 36,770,400.90/x
  3. Step 3: Cross multiply
    38,258,435.70x = 57,387,653.55 × 36,770,400.90
  4. Step 4: Simplify right side
    38,258,435.70x = 2,110,167,027,743,808
  5. Step 5: Solve for x
    x = 2,110,167,027,743,808/38,258,435.70
  6. Step 6: Final answer
    x = 55,155,601.35

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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.