Home / 65,863,012.41-90,890,867.98-36,496,246.75

Finding the Fourth Proportional to 65,863,012.41, 90,890,867.98 and 36,496,246.75

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Solution

The fourth proportional to 65,863,012.41, 90,890,867.98 and 36,496,246.75 is: 50,364,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,863,012.41 : 90,890,867.98 = 36,496,246.75 : x
  2. Step 2: Convert to fraction form
    65,863,012.41/90,890,867.98 = 36,496,246.75/x
  3. Step 3: Cross multiply
    65,863,012.41x = 90,890,867.98 × 36,496,246.75
  4. Step 4: Simplify right side
    65,863,012.41x = 3,317,175,544,938,147.50
  5. Step 5: Solve for x
    x = 3,317,175,544,938,147.50/65,863,012.41
  6. Step 6: Final answer
    x = 50,364,771.11

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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.