Home / 22,807,530.22-31,474,140.87-12,353,286.46

Finding the Fourth Proportional to 22,807,530.22, 31,474,140.87 and 12,353,286.46

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Solution

The fourth proportional to 22,807,530.22, 31,474,140.87 and 12,353,286.46 is: 17,047,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807,530.22 : 31,474,140.87 = 12,353,286.46 : x
  2. Step 2: Convert to fraction form
    22,807,530.22/31,474,140.87 = 12,353,286.46/x
  3. Step 3: Cross multiply
    22,807,530.22x = 31,474,140.87 × 12,353,286.46
  4. Step 4: Simplify right side
    22,807,530.22x = 388,809,078,249,503.69
  5. Step 5: Solve for x
    x = 388,809,078,249,503.69/22,807,530.22
  6. Step 6: Final answer
    x = 17,047,399.46

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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.