Home / 49,928,091.20-74,892,136.80-41,865,934.40

Finding the Fourth Proportional to 49,928,091.20, 74,892,136.80 and 41,865,934.40

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Solution

The fourth proportional to 49,928,091.20, 74,892,136.80 and 41,865,934.40 is: 62,798,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,091.20 : 74,892,136.80 = 41,865,934.40 : x
  2. Step 2: Convert to fraction form
    49,928,091.20/74,892,136.80 = 41,865,934.40/x
  3. Step 3: Cross multiply
    49,928,091.20x = 74,892,136.80 × 41,865,934.40
  4. Step 4: Simplify right side
    49,928,091.20x = 3,135,429,286,344,625.50
  5. Step 5: Solve for x
    x = 3,135,429,286,344,625.50/49,928,091.20
  6. Step 6: Final answer
    x = 62,798,901.60

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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.