Home / 44,216,999.46-66,362,765.67-18,676,338.66

Finding the Fourth Proportional to 44,216,999.46, 66,362,765.67 and 18,676,338.66

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Solution

The fourth proportional to 44,216,999.46, 66,362,765.67 and 18,676,338.66 is: 28,030,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,216,999.46 : 66,362,765.67 = 18,676,338.66 : x
  2. Step 2: Convert to fraction form
    44,216,999.46/66,362,765.67 = 18,676,338.66/x
  3. Step 3: Cross multiply
    44,216,999.46x = 66,362,765.67 × 18,676,338.66
  4. Step 4: Simplify right side
    44,216,999.46x = 1,239,413,486,067,141.75
  5. Step 5: Solve for x
    x = 1,239,413,486,067,141.75/44,216,999.46
  6. Step 6: Final answer
    x = 28,030,248.57

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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.