Home / 22,476,374.72-31,017,396.48-12,163,097.76

Finding the Fourth Proportional to 22,476,374.72, 31,017,396.48 and 12,163,097.76

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Solution

The fourth proportional to 22,476,374.72, 31,017,396.48 and 12,163,097.76 is: 16,785,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,374.72 : 31,017,396.48 = 12,163,097.76 : x
  2. Step 2: Convert to fraction form
    22,476,374.72/31,017,396.48 = 12,163,097.76/x
  3. Step 3: Cross multiply
    22,476,374.72x = 31,017,396.48 × 12,163,097.76
  4. Step 4: Simplify right side
    22,476,374.72x = 377,267,625,646,919.88
  5. Step 5: Solve for x
    x = 377,267,625,646,919.88/22,476,374.72
  6. Step 6: Final answer
    x = 16,785,074.57

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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.