Home / 71,477,049.26-107,260,920.28-30,536,796.40

Finding the Fourth Proportional to 71,477,049.26, 107,260,920.28 and 30,536,796.40

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Solution

The fourth proportional to 71,477,049.26, 107,260,920.28 and 30,536,796.40 is: 45,824,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,477,049.26 : 107,260,920.28 = 30,536,796.40 : x
  2. Step 2: Convert to fraction form
    71,477,049.26/107,260,920.28 = 30,536,796.40/x
  3. Step 3: Cross multiply
    71,477,049.26x = 107,260,920.28 × 30,536,796.40
  4. Step 4: Simplify right side
    71,477,049.26x = 3,275,404,884,266,991
  5. Step 5: Solve for x
    x = 3,275,404,884,266,991/71,477,049.26
  6. Step 6: Final answer
    x = 45,824,567.72

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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.