Home / 39,731,755.77-54,829,090.76-22,327,850.34

Finding the Fourth Proportional to 39,731,755.77, 54,829,090.76 and 22,327,850.34

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Solution

The fourth proportional to 39,731,755.77, 54,829,090.76 and 22,327,850.34 is: 30,812,021.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,731,755.77 : 54,829,090.76 = 22,327,850.34 : x
  2. Step 2: Convert to fraction form
    39,731,755.77/54,829,090.76 = 22,327,850.34/x
  3. Step 3: Cross multiply
    39,731,755.77x = 54,829,090.76 × 22,327,850.34
  4. Step 4: Simplify right side
    39,731,755.77x = 1,224,215,732,655,917.75
  5. Step 5: Solve for x
    x = 1,224,215,732,655,917.75/39,731,755.77
  6. Step 6: Final answer
    x = 30,812,021.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.