Home / 49,209,625.60-73,814,438.40-45,626,444.80

Finding the Fourth Proportional to 49,209,625.60, 73,814,438.40 and 45,626,444.80

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Solution

The fourth proportional to 49,209,625.60, 73,814,438.40 and 45,626,444.80 is: 68,439,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,625.60 : 73,814,438.40 = 45,626,444.80 : x
  2. Step 2: Convert to fraction form
    49,209,625.60/73,814,438.40 = 45,626,444.80/x
  3. Step 3: Cross multiply
    49,209,625.60x = 73,814,438.40 × 45,626,444.80
  4. Step 4: Simplify right side
    49,209,625.60x = 3,367,890,399,100,600.50
  5. Step 5: Solve for x
    x = 3,367,890,399,100,600.50/49,209,625.60
  6. Step 6: Final answer
    x = 68,439,667.20

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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.