Home / 76,475,667.24-105,535,091.97-41,668,643.70

Finding the Fourth Proportional to 76,475,667.24, 105,535,091.97 and 41,668,643.70

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Solution

The fourth proportional to 76,475,667.24, 105,535,091.97 and 41,668,643.70 is: 57,502,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,475,667.24 : 105,535,091.97 = 41,668,643.70 : x
  2. Step 2: Convert to fraction form
    76,475,667.24/105,535,091.97 = 41,668,643.70/x
  3. Step 3: Cross multiply
    76,475,667.24x = 105,535,091.97 × 41,668,643.70
  4. Step 4: Simplify right side
    76,475,667.24x = 4,397,504,145,144,661.50
  5. Step 5: Solve for x
    x = 4,397,504,145,144,661.50/76,475,667.24
  6. Step 6: Final answer
    x = 57,502,004.28

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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.