Home / 40,829,618.80-56,344,842.94-22,494,904.28

Finding the Fourth Proportional to 40,829,618.80, 56,344,842.94 and 22,494,904.28

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Solution

The fourth proportional to 40,829,618.80, 56,344,842.94 and 22,494,904.28 is: 31,042,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,829,618.80 : 56,344,842.94 = 22,494,904.28 : x
  2. Step 2: Convert to fraction form
    40,829,618.80/56,344,842.94 = 22,494,904.28/x
  3. Step 3: Cross multiply
    40,829,618.80x = 56,344,842.94 × 22,494,904.28
  4. Step 4: Simplify right side
    40,829,618.80x = 1,267,471,848,606,933.75
  5. Step 5: Solve for x
    x = 1,267,471,848,606,933.75/40,829,618.80
  6. Step 6: Final answer
    x = 31,042,950.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.