Home / 20,056,343.55-30,094,775.07-9,551,909.16

Finding the Fourth Proportional to 20,056,343.55, 30,094,775.07 and 9,551,909.16

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Solution

The fourth proportional to 20,056,343.55, 30,094,775.07 and 9,551,909.16 is: 14,332,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,343.55 : 30,094,775.07 = 9,551,909.16 : x
  2. Step 2: Convert to fraction form
    20,056,343.55/30,094,775.07 = 9,551,909.16/x
  3. Step 3: Cross multiply
    20,056,343.55x = 30,094,775.07 × 9,551,909.16
  4. Step 4: Simplify right side
    20,056,343.55x = 287,462,557,659,272.62
  5. Step 5: Solve for x
    x = 287,462,557,659,272.62/20,056,343.55
  6. Step 6: Final answer
    x = 14,332,749.98

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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.