Home / 49,942,904.80-74,914,357.20-46,956,920.80

Finding the Fourth Proportional to 49,942,904.80, 74,914,357.20 and 46,956,920.80

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Solution

The fourth proportional to 49,942,904.80, 74,914,357.20 and 46,956,920.80 is: 70,435,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,942,904.80 : 74,914,357.20 = 46,956,920.80 : x
  2. Step 2: Convert to fraction form
    49,942,904.80/74,914,357.20 = 46,956,920.80/x
  3. Step 3: Cross multiply
    49,942,904.80x = 74,914,357.20 × 46,956,920.80
  4. Step 4: Simplify right side
    49,942,904.80x = 3,517,747,537,823,309.50
  5. Step 5: Solve for x
    x = 3,517,747,537,823,309.50/49,942,904.80
  6. Step 6: Final answer
    x = 70,435,381.20

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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.