Home / 30,544,747.60-45,816,084.60-7,825,867.60

Finding the Fourth Proportional to 30,544,747.60, 45,816,084.60 and 7,825,867.60

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Solution

The fourth proportional to 30,544,747.60, 45,816,084.60 and 7,825,867.60 is: 11,738,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,544,747.60 : 45,816,084.60 = 7,825,867.60 : x
  2. Step 2: Convert to fraction form
    30,544,747.60/45,816,084.60 = 7,825,867.60/x
  3. Step 3: Cross multiply
    30,544,747.60x = 45,816,084.60 × 7,825,867.60
  4. Step 4: Simplify right side
    30,544,747.60x = 358,550,612,029,998.94
  5. Step 5: Solve for x
    x = 358,550,612,029,998.94/30,544,747.60
  6. Step 6: Final answer
    x = 11,738,535.76

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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.