Home / 57,527,564.48-79,387,513.11-31,422,074.48

Finding the Fourth Proportional to 57,527,564.48, 79,387,513.11 and 31,422,074.48

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Solution

The fourth proportional to 57,527,564.48, 79,387,513.11 and 31,422,074.48 is: 43,362,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,527,564.48 : 79,387,513.11 = 31,422,074.48 : x
  2. Step 2: Convert to fraction form
    57,527,564.48/79,387,513.11 = 31,422,074.48/x
  3. Step 3: Cross multiply
    57,527,564.48x = 79,387,513.11 × 31,422,074.48
  4. Step 4: Simplify right side
    57,527,564.48x = 2,494,520,349,327,459
  5. Step 5: Solve for x
    x = 2,494,520,349,327,459/57,527,564.48
  6. Step 6: Final answer
    x = 43,362,175.54

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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.