Home / 31,179,964.20-46,716,802.20-26,609,571.60

Finding the Fourth Proportional to 31,179,964.20, 46,716,802.20 and 26,609,571.60

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Solution

The fourth proportional to 31,179,964.20, 46,716,802.20 and 26,609,571.60 is: 39,869,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,179,964.20 : 46,716,802.20 = 26,609,571.60 : x
  2. Step 2: Convert to fraction form
    31,179,964.20/46,716,802.20 = 26,609,571.60/x
  3. Step 3: Cross multiply
    31,179,964.20x = 46,716,802.20 × 26,609,571.60
  4. Step 4: Simplify right side
    31,179,964.20x = 1,243,114,093,063,937.75
  5. Step 5: Solve for x
    x = 1,243,114,093,063,937.75/31,179,964.20
  6. Step 6: Final answer
    x = 39,869,003.22

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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.