Home / 49,013,145.20-73,519,717.80-30,873,292.40

Finding the Fourth Proportional to 49,013,145.20, 73,519,717.80 and 30,873,292.40

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Solution

The fourth proportional to 49,013,145.20, 73,519,717.80 and 30,873,292.40 is: 46,309,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013,145.20 : 73,519,717.80 = 30,873,292.40 : x
  2. Step 2: Convert to fraction form
    49,013,145.20/73,519,717.80 = 30,873,292.40/x
  3. Step 3: Cross multiply
    49,013,145.20x = 73,519,717.80 × 30,873,292.40
  4. Step 4: Simplify right side
    49,013,145.20x = 2,269,795,744,804,884.50
  5. Step 5: Solve for x
    x = 2,269,795,744,804,884.50/49,013,145.20
  6. Step 6: Final answer
    x = 46,309,938.60

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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.