Home / 55,313,244.40-82,969,866.60-26,615,430.40

Finding the Fourth Proportional to 55,313,244.40, 82,969,866.60 and 26,615,430.40

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Solution

The fourth proportional to 55,313,244.40, 82,969,866.60 and 26,615,430.40 is: 39,923,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,313,244.40 : 82,969,866.60 = 26,615,430.40 : x
  2. Step 2: Convert to fraction form
    55,313,244.40/82,969,866.60 = 26,615,430.40/x
  3. Step 3: Cross multiply
    55,313,244.40x = 82,969,866.60 × 26,615,430.40
  4. Step 4: Simplify right side
    55,313,244.40x = 2,208,278,709,789,584.25
  5. Step 5: Solve for x
    x = 2,208,278,709,789,584.25/55,313,244.40
  6. Step 6: Final answer
    x = 39,923,145.60

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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.