Home / 31,162,720.23-46,956,788.64-25,607,390.31

Finding the Fourth Proportional to 31,162,720.23, 46,956,788.64 and 25,607,390.31

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Solution

The fourth proportional to 31,162,720.23, 46,956,788.64 and 25,607,390.31 is: 38,585,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,162,720.23 : 46,956,788.64 = 25,607,390.31 : x
  2. Step 2: Convert to fraction form
    31,162,720.23/46,956,788.64 = 25,607,390.31/x
  3. Step 3: Cross multiply
    31,162,720.23x = 46,956,788.64 × 25,607,390.31
  4. Step 4: Simplify right side
    31,162,720.23x = 1,202,440,814,408,654
  5. Step 5: Solve for x
    x = 1,202,440,814,408,654/31,162,720.23
  6. Step 6: Final answer
    x = 38,585,874.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.