Home / 55,332,007.80-82,998,011.70-26,571,208.20

Finding the Fourth Proportional to 55,332,007.80, 82,998,011.70 and 26,571,208.20

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Solution

The fourth proportional to 55,332,007.80, 82,998,011.70 and 26,571,208.20 is: 39,856,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,332,007.80 : 82,998,011.70 = 26,571,208.20 : x
  2. Step 2: Convert to fraction form
    55,332,007.80/82,998,011.70 = 26,571,208.20/x
  3. Step 3: Cross multiply
    55,332,007.80x = 82,998,011.70 × 26,571,208.20
  4. Step 4: Simplify right side
    55,332,007.80x = 2,205,357,449,066,736
  5. Step 5: Solve for x
    x = 2,205,357,449,066,736/55,332,007.80
  6. Step 6: Final answer
    x = 39,856,812.30

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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.