Home / 22,565,338.72-31,140,291.87-12,252,062.11

Finding the Fourth Proportional to 22,565,338.72, 31,140,291.87 and 12,252,062.11

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Solution

The fourth proportional to 22,565,338.72, 31,140,291.87 and 12,252,062.11 is: 16,907,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,565,338.72 : 31,140,291.87 = 12,252,062.11 : x
  2. Step 2: Convert to fraction form
    22,565,338.72/31,140,291.87 = 12,252,062.11/x
  3. Step 3: Cross multiply
    22,565,338.72x = 31,140,291.87 × 12,252,062.11
  4. Step 4: Simplify right side
    22,565,338.72x = 381,532,790,114,768.06
  5. Step 5: Solve for x
    x = 381,532,790,114,768.06/22,565,338.72
  6. Step 6: Final answer
    x = 16,907,913.28

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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.