Home / 49,211,862.60-73,817,793.90-30,079,986.60

Finding the Fourth Proportional to 49,211,862.60, 73,817,793.90 and 30,079,986.60

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Solution

The fourth proportional to 49,211,862.60, 73,817,793.90 and 30,079,986.60 is: 45,119,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211,862.60 : 73,817,793.90 = 30,079,986.60 : x
  2. Step 2: Convert to fraction form
    49,211,862.60/73,817,793.90 = 30,079,986.60/x
  3. Step 3: Cross multiply
    49,211,862.60x = 73,817,793.90 × 30,079,986.60
  4. Step 4: Simplify right side
    49,211,862.60x = 2,220,438,251,353,562
  5. Step 5: Solve for x
    x = 2,220,438,251,353,562/49,211,862.60
  6. Step 6: Final answer
    x = 45,119,979.90

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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.