Home / 31,132,156.65-46,698,234.98-30,707,003.85

Finding the Fourth Proportional to 31,132,156.65, 46,698,234.98 and 30,707,003.85

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Solution

The fourth proportional to 31,132,156.65, 46,698,234.98 and 30,707,003.85 is: 46,060,505.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,132,156.65 : 46,698,234.98 = 30,707,003.85 : x
  2. Step 2: Convert to fraction form
    31,132,156.65/46,698,234.98 = 30,707,003.85/x
  3. Step 3: Cross multiply
    31,132,156.65x = 46,698,234.98 × 30,707,003.85
  4. Step 4: Simplify right side
    31,132,156.65x = 1,433,962,881,165,529.75
  5. Step 5: Solve for x
    x = 1,433,962,881,165,529.75/31,132,156.65
  6. Step 6: Final answer
    x = 46,060,505.78

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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.