Home / 49,193,871.20-73,790,806.80-46,406,952.80

Finding the Fourth Proportional to 49,193,871.20, 73,790,806.80 and 46,406,952.80

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Solution

The fourth proportional to 49,193,871.20, 73,790,806.80 and 46,406,952.80 is: 69,610,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,193,871.20 : 73,790,806.80 = 46,406,952.80 : x
  2. Step 2: Convert to fraction form
    49,193,871.20/73,790,806.80 = 46,406,952.80/x
  3. Step 3: Cross multiply
    49,193,871.20x = 73,790,806.80 × 46,406,952.80
  4. Step 4: Simplify right side
    49,193,871.20x = 3,424,406,488,241,518.50
  5. Step 5: Solve for x
    x = 3,424,406,488,241,518.50/49,193,871.20
  6. Step 6: Final answer
    x = 69,610,429.20

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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.