Home / 22,925,735.56-31,637,720.55-12,471,979.67

Finding the Fourth Proportional to 22,925,735.56, 31,637,720.55 and 12,471,979.67

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Solution

The fourth proportional to 22,925,735.56, 31,637,720.55 and 12,471,979.67 is: 17,211,443.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925,735.56 : 31,637,720.55 = 12,471,979.67 : x
  2. Step 2: Convert to fraction form
    22,925,735.56/31,637,720.55 = 12,471,979.67/x
  3. Step 3: Cross multiply
    22,925,735.56x = 31,637,720.55 × 12,471,979.67
  4. Step 4: Simplify right side
    22,925,735.56x = 394,585,007,284,192.69
  5. Step 5: Solve for x
    x = 394,585,007,284,192.69/22,925,735.56
  6. Step 6: Final answer
    x = 17,211,443.72

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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.