Home / 22,476,267.13-31,017,248.75-12,162,990.33

Finding the Fourth Proportional to 22,476,267.13, 31,017,248.75 and 12,162,990.33

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Solution

The fourth proportional to 22,476,267.13, 31,017,248.75 and 12,162,990.33 is: 16,784,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,267.13 : 31,017,248.75 = 12,162,990.33 : x
  2. Step 2: Convert to fraction form
    22,476,267.13/31,017,248.75 = 12,162,990.33/x
  3. Step 3: Cross multiply
    22,476,267.13x = 31,017,248.75 × 12,162,990.33
  4. Step 4: Simplify right side
    22,476,267.13x = 377,262,496,609,454.56
  5. Step 5: Solve for x
    x = 377,262,496,609,454.56/22,476,267.13
  6. Step 6: Final answer
    x = 16,784,926.72

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1.5x scale

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.