Home / 41,960,166.18-57,485,632.74-40,387,510.94

Finding the Fourth Proportional to 41,960,166.18, 57,485,632.74 and 40,387,510.94

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Solution

The fourth proportional to 41,960,166.18, 57,485,632.74 and 40,387,510.94 is: 55,331,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,960,166.18 : 57,485,632.74 = 40,387,510.94 : x
  2. Step 2: Convert to fraction form
    41,960,166.18/57,485,632.74 = 40,387,510.94/x
  3. Step 3: Cross multiply
    41,960,166.18x = 57,485,632.74 × 40,387,510.94
  4. Step 4: Simplify right side
    41,960,166.18x = 2,321,701,620,892,144
  5. Step 5: Solve for x
    x = 2,321,701,620,892,144/41,960,166.18
  6. Step 6: Final answer
    x = 55,331,087.37

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.