Home / 14,992,544.16-22,479,366.96-12,718,867.68

Finding the Fourth Proportional to 14,992,544.16, 22,479,366.96 and 12,718,867.68

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Solution

The fourth proportional to 14,992,544.16, 22,479,366.96 and 12,718,867.68 is: 19,070,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992,544.16 : 22,479,366.96 = 12,718,867.68 : x
  2. Step 2: Convert to fraction form
    14,992,544.16/22,479,366.96 = 12,718,867.68/x
  3. Step 3: Cross multiply
    14,992,544.16x = 22,479,366.96 × 12,718,867.68
  4. Step 4: Simplify right side
    14,992,544.16x = 285,912,093,894,403.88
  5. Step 5: Solve for x
    x = 285,912,093,894,403.88/14,992,544.16
  6. Step 6: Final answer
    x = 19,070,285.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.