Home / 30,043,768.93-45,065,164.32-9,573,212.07

Finding the Fourth Proportional to 30,043,768.93, 45,065,164.32 and 9,573,212.07

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Solution

The fourth proportional to 30,043,768.93, 45,065,164.32 and 9,573,212.07 is: 14,359,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,043,768.93 : 45,065,164.32 = 9,573,212.07 : x
  2. Step 2: Convert to fraction form
    30,043,768.93/45,065,164.32 = 9,573,212.07/x
  3. Step 3: Cross multiply
    30,043,768.93x = 45,065,164.32 × 9,573,212.07
  4. Step 4: Simplify right side
    30,043,768.93x = 431,418,375,004,757.38
  5. Step 5: Solve for x
    x = 431,418,375,004,757.38/30,043,768.93
  6. Step 6: Final answer
    x = 14,359,662.27

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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.