Home / 31,162,689.86-46,956,742.72-25,607,359.94

Finding the Fourth Proportional to 31,162,689.86, 46,956,742.72 and 25,607,359.94

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Solution

The fourth proportional to 31,162,689.86, 46,956,742.72 and 25,607,359.94 is: 38,585,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,162,689.86 : 46,956,742.72 = 25,607,359.94 : x
  2. Step 2: Convert to fraction form
    31,162,689.86/46,956,742.72 = 25,607,359.94/x
  3. Step 3: Cross multiply
    31,162,689.86x = 46,956,742.72 × 25,607,359.94
  4. Step 4: Simplify right side
    31,162,689.86x = 1,202,438,212,441,014.75
  5. Step 5: Solve for x
    x = 1,202,438,212,441,014.75/31,162,689.86
  6. Step 6: Final answer
    x = 38,585,828.69

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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.