Home / 22,476,248.30-31,017,222.68-12,162,971.39

Finding the Fourth Proportional to 22,476,248.30, 31,017,222.68 and 12,162,971.39

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Solution

The fourth proportional to 22,476,248.30, 31,017,222.68 and 12,162,971.39 is: 16,784,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,248.30 : 31,017,222.68 = 12,162,971.39 : x
  2. Step 2: Convert to fraction form
    22,476,248.30/31,017,222.68 = 12,162,971.39/x
  3. Step 3: Cross multiply
    22,476,248.30x = 31,017,222.68 × 12,162,971.39
  4. Step 4: Simplify right side
    22,476,248.30x = 377,261,592,012,670.06
  5. Step 5: Solve for x
    x = 377,261,592,012,670.06/22,476,248.30
  6. Step 6: Final answer
    x = 16,784,900.53

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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.