Home / 43,459,853.40-65,189,780.10-33,382,157.40

Finding the Fourth Proportional to 43,459,853.40, 65,189,780.10 and 33,382,157.40

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Solution

The fourth proportional to 43,459,853.40, 65,189,780.10 and 33,382,157.40 is: 50,073,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,459,853.40 : 65,189,780.10 = 33,382,157.40 : x
  2. Step 2: Convert to fraction form
    43,459,853.40/65,189,780.10 = 33,382,157.40/x
  3. Step 3: Cross multiply
    43,459,853.40x = 65,189,780.10 × 33,382,157.40
  4. Step 4: Simplify right side
    43,459,853.40x = 2,176,175,500,169,587.75
  5. Step 5: Solve for x
    x = 2,176,175,500,169,587.75/43,459,853.40
  6. Step 6: Final answer
    x = 50,073,236.10

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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.