Home / 43,403,212.52-65,364,638.43-39,529,007.63

Finding the Fourth Proportional to 43,403,212.52, 65,364,638.43 and 39,529,007.63

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Solution

The fourth proportional to 43,403,212.52, 65,364,638.43 and 39,529,007.63 is: 59,530,139.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,403,212.52 : 65,364,638.43 = 39,529,007.63 : x
  2. Step 2: Convert to fraction form
    43,403,212.52/65,364,638.43 = 39,529,007.63/x
  3. Step 3: Cross multiply
    43,403,212.52x = 65,364,638.43 × 39,529,007.63
  4. Step 4: Simplify right side
    43,403,212.52x = 2,583,799,291,231,661.50
  5. Step 5: Solve for x
    x = 2,583,799,291,231,661.50/43,403,212.52
  6. Step 6: Final answer
    x = 59,530,139.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.