Home / 19,774,136.64-29,672,425.44-10,676,112.96

Finding the Fourth Proportional to 19,774,136.64, 29,672,425.44 and 10,676,112.96

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Solution

The fourth proportional to 19,774,136.64, 29,672,425.44 and 10,676,112.96 is: 16,020,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,136.64 : 29,672,425.44 = 10,676,112.96 : x
  2. Step 2: Convert to fraction form
    19,774,136.64/29,672,425.44 = 10,676,112.96/x
  3. Step 3: Cross multiply
    19,774,136.64x = 29,672,425.44 × 10,676,112.96
  4. Step 4: Simplify right side
    19,774,136.64x = 316,786,165,794,617.75
  5. Step 5: Solve for x
    x = 316,786,165,794,617.75/19,774,136.64
  6. Step 6: Final answer
    x = 16,020,227.41

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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.