Home / 22,925,640.65-31,637,589.66-12,471,884.73

Finding the Fourth Proportional to 22,925,640.65, 31,637,589.66 and 12,471,884.73

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Solution

The fourth proportional to 22,925,640.65, 31,637,589.66 and 12,471,884.73 is: 17,211,312.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925,640.65 : 31,637,589.66 = 12,471,884.73 : x
  2. Step 2: Convert to fraction form
    22,925,640.65/31,637,589.66 = 12,471,884.73/x
  3. Step 3: Cross multiply
    22,925,640.65x = 31,637,589.66 × 12,471,884.73
  4. Step 4: Simplify right side
    22,925,640.65x = 394,580,371,374,559.94
  5. Step 5: Solve for x
    x = 394,580,371,374,559.94/22,925,640.65
  6. Step 6: Final answer
    x = 17,211,312.76

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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.