Home / 21,885,573.26-32,829,028.69-7,508,439.38

Finding the Fourth Proportional to 21,885,573.26, 32,829,028.69 and 7,508,439.38

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Solution

The fourth proportional to 21,885,573.26, 32,829,028.69 and 7,508,439.38 is: 11,262,888.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,573.26 : 32,829,028.69 = 7,508,439.38 : x
  2. Step 2: Convert to fraction form
    21,885,573.26/32,829,028.69 = 7,508,439.38/x
  3. Step 3: Cross multiply
    21,885,573.26x = 32,829,028.69 × 7,508,439.38
  4. Step 4: Simplify right side
    21,885,573.26x = 246,494,771,886,447.28
  5. Step 5: Solve for x
    x = 246,494,771,886,447.28/21,885,573.26
  6. Step 6: Final answer
    x = 11,262,888.52

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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.