Home / 49,716,904.40-74,449,385.40-39,639,208.40

Finding the Fourth Proportional to 49,716,904.40, 74,449,385.40 and 39,639,208.40

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Solution

The fourth proportional to 49,716,904.40, 74,449,385.40 and 39,639,208.40 is: 59,358,375.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,716,904.40 : 74,449,385.40 = 39,639,208.40 : x
  2. Step 2: Convert to fraction form
    49,716,904.40/74,449,385.40 = 39,639,208.40/x
  3. Step 3: Cross multiply
    49,716,904.40x = 74,449,385.40 × 39,639,208.40
  4. Step 4: Simplify right side
    49,716,904.40x = 2,951,114,703,122,517.50
  5. Step 5: Solve for x
    x = 2,951,114,703,122,517.50/49,716,904.40
  6. Step 6: Final answer
    x = 59,358,375.96

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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.