Home / 43,747,769.40-65,615,433.30-14,995,231.80

Finding the Fourth Proportional to 43,747,769.40, 65,615,433.30 and 14,995,231.80

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Solution

The fourth proportional to 43,747,769.40, 65,615,433.30 and 14,995,231.80 is: 22,490,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747,769.40 : 65,615,433.30 = 14,995,231.80 : x
  2. Step 2: Convert to fraction form
    43,747,769.40/65,615,433.30 = 14,995,231.80/x
  3. Step 3: Cross multiply
    43,747,769.40x = 65,615,433.30 × 14,995,231.80
  4. Step 4: Simplify right side
    43,747,769.40x = 983,918,631,990,939
  5. Step 5: Solve for x
    x = 983,918,631,990,939/43,747,769.40
  6. Step 6: Final answer
    x = 22,490,715.42

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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.