Home / 43,699,652.80-65,549,479.20-27,543,846.40

Finding the Fourth Proportional to 43,699,652.80, 65,549,479.20 and 27,543,846.40

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Solution

The fourth proportional to 43,699,652.80, 65,549,479.20 and 27,543,846.40 is: 41,315,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,652.80 : 65,549,479.20 = 27,543,846.40 : x
  2. Step 2: Convert to fraction form
    43,699,652.80/65,549,479.20 = 27,543,846.40/x
  3. Step 3: Cross multiply
    43,699,652.80x = 65,549,479.20 × 27,543,846.40
  4. Step 4: Simplify right side
    43,699,652.80x = 1,805,484,786,684,794.75
  5. Step 5: Solve for x
    x = 1,805,484,786,684,794.75/43,699,652.80
  6. Step 6: Final answer
    x = 41,315,769.60

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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.