Home / 44,039,824.40-66,070,234.20-21,302,022.80

Finding the Fourth Proportional to 44,039,824.40, 66,070,234.20 and 21,302,022.80

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Solution

The fourth proportional to 44,039,824.40, 66,070,234.20 and 21,302,022.80 is: 31,958,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,039,824.40 : 66,070,234.20 = 21,302,022.80 : x
  2. Step 2: Convert to fraction form
    44,039,824.40/66,070,234.20 = 21,302,022.80/x
  3. Step 3: Cross multiply
    44,039,824.40x = 66,070,234.20 × 21,302,022.80
  4. Step 4: Simplify right side
    44,039,824.40x = 1,407,429,635,329,739.75
  5. Step 5: Solve for x
    x = 1,407,429,635,329,739.75/44,039,824.40
  6. Step 6: Final answer
    x = 31,958,111.88

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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.