Home / 22,565,860.27-31,140,014.12-12,252,347.35

Finding the Fourth Proportional to 22,565,860.27, 31,140,014.12 and 12,252,347.35

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Solution

The fourth proportional to 22,565,860.27, 31,140,014.12 and 12,252,347.35 is: 16,907,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,565,860.27 : 31,140,014.12 = 12,252,347.35 : x
  2. Step 2: Convert to fraction form
    22,565,860.27/31,140,014.12 = 12,252,347.35/x
  3. Step 3: Cross multiply
    22,565,860.27x = 31,140,014.12 × 12,252,347.35
  4. Step 4: Simplify right side
    22,565,860.27x = 381,538,269,388,979.12
  5. Step 5: Solve for x
    x = 381,538,269,388,979.12/22,565,860.27
  6. Step 6: Final answer
    x = 16,907,765.31

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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.