Home / 16,395,507.27-22,627,795.23-9,519,989.67

Finding the Fourth Proportional to 16,395,507.27, 22,627,795.23 and 9,519,989.67

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Solution

The fourth proportional to 16,395,507.27, 22,627,795.23 and 9,519,989.67 is: 13,138,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,507.27 : 22,627,795.23 = 9,519,989.67 : x
  2. Step 2: Convert to fraction form
    16,395,507.27/22,627,795.23 = 9,519,989.67/x
  3. Step 3: Cross multiply
    16,395,507.27x = 22,627,795.23 × 9,519,989.67
  4. Step 4: Simplify right side
    16,395,507.27x = 215,416,376,844,475.28
  5. Step 5: Solve for x
    x = 215,416,376,844,475.28/16,395,507.27
  6. Step 6: Final answer
    x = 13,138,744.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.