Home / 76,513,435.52-114,770,669.65-27,971,319.33

Finding the Fourth Proportional to 76,513,435.52, 114,770,669.65 and 27,971,319.33

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Solution

The fourth proportional to 76,513,435.52, 114,770,669.65 and 27,971,319.33 is: 41,957,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,513,435.52 : 114,770,669.65 = 27,971,319.33 : x
  2. Step 2: Convert to fraction form
    76,513,435.52/114,770,669.65 = 27,971,319.33/x
  3. Step 3: Cross multiply
    76,513,435.52x = 114,770,669.65 × 27,971,319.33
  4. Step 4: Simplify right side
    76,513,435.52x = 3,210,287,050,428,160.50
  5. Step 5: Solve for x
    x = 3,210,287,050,428,160.50/76,513,435.52
  6. Step 6: Final answer
    x = 41,957,167.77

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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.