Home / 43,555,540.72-65,343,153.81-14,409,311.35

Finding the Fourth Proportional to 43,555,540.72, 65,343,153.81 and 14,409,311.35

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Solution

The fourth proportional to 43,555,540.72, 65,343,153.81 and 14,409,311.35 is: 21,617,223.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,555,540.72 : 65,343,153.81 = 14,409,311.35 : x
  2. Step 2: Convert to fraction form
    43,555,540.72/65,343,153.81 = 14,409,311.35/x
  3. Step 3: Cross multiply
    43,555,540.72x = 65,343,153.81 × 14,409,311.35
  4. Step 4: Simplify right side
    43,555,540.72x = 941,549,847,839,228.75
  5. Step 5: Solve for x
    x = 941,549,847,839,228.75/43,555,540.72
  6. Step 6: Final answer
    x = 21,617,223.26

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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.