Home / 55,458,220.65-83,194,900.67-23,102,554.85

Finding the Fourth Proportional to 55,458,220.65, 83,194,900.67 and 23,102,554.85

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Solution

The fourth proportional to 55,458,220.65, 83,194,900.67 and 23,102,554.85 is: 34,656,985.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,458,220.65 : 83,194,900.67 = 23,102,554.85 : x
  2. Step 2: Convert to fraction form
    55,458,220.65/83,194,900.67 = 23,102,554.85/x
  3. Step 3: Cross multiply
    55,458,220.65x = 83,194,900.67 × 23,102,554.85
  4. Step 4: Simplify right side
    55,458,220.65x = 1,922,014,755,968,977
  5. Step 5: Solve for x
    x = 1,922,014,755,968,977/55,458,220.65
  6. Step 6: Final answer
    x = 34,656,985.63

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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.