Home / 33,457,205.82-50,156,579.36-12,972,812.46

Finding the Fourth Proportional to 33,457,205.82, 50,156,579.36 and 12,972,812.46

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Solution

The fourth proportional to 33,457,205.82, 50,156,579.36 and 12,972,812.46 is: 19,447,885.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,457,205.82 : 50,156,579.36 = 12,972,812.46 : x
  2. Step 2: Convert to fraction form
    33,457,205.82/50,156,579.36 = 12,972,812.46/x
  3. Step 3: Cross multiply
    33,457,205.82x = 50,156,579.36 × 12,972,812.46
  4. Step 4: Simplify right side
    33,457,205.82x = 650,671,897,672,386.88
  5. Step 5: Solve for x
    x = 650,671,897,672,386.88/33,457,205.82
  6. Step 6: Final answer
    x = 19,447,885.19

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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.