Home / 45,786,615.80-68,679,923.70-11,710,628.60

Finding the Fourth Proportional to 45,786,615.80, 68,679,923.70 and 11,710,628.60

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Solution

The fourth proportional to 45,786,615.80, 68,679,923.70 and 11,710,628.60 is: 17,565,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,786,615.80 : 68,679,923.70 = 11,710,628.60 : x
  2. Step 2: Convert to fraction form
    45,786,615.80/68,679,923.70 = 11,710,628.60/x
  3. Step 3: Cross multiply
    45,786,615.80x = 68,679,923.70 × 11,710,628.60
  4. Step 4: Simplify right side
    45,786,615.80x = 804,285,078,727,037.88
  5. Step 5: Solve for x
    x = 804,285,078,727,037.88/45,786,615.80
  6. Step 6: Final answer
    x = 17,565,942.90

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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.