Home / 22,723,442.73-31,358,385.77-12,933,886.87

Finding the Fourth Proportional to 22,723,442.73, 31,358,385.77 and 12,933,886.87

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Solution

The fourth proportional to 22,723,442.73, 31,358,385.77 and 12,933,886.87 is: 17,848,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723,442.73 : 31,358,385.77 = 12,933,886.87 : x
  2. Step 2: Convert to fraction form
    22,723,442.73/31,358,385.77 = 12,933,886.87/x
  3. Step 3: Cross multiply
    22,723,442.73x = 31,358,385.77 × 12,933,886.87
  4. Step 4: Simplify right side
    22,723,442.73x = 405,585,813,773,135.44
  5. Step 5: Solve for x
    x = 405,585,813,773,135.44/22,723,442.73
  6. Step 6: Final answer
    x = 17,848,783.68

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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.