Home / 59,727,991.76-82,450,106.70-40,160,222.36

Finding the Fourth Proportional to 59,727,991.76, 82,450,106.70 and 40,160,222.36

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Solution

The fourth proportional to 59,727,991.76, 82,450,106.70 and 40,160,222.36 is: 55,438,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,727,991.76 : 82,450,106.70 = 40,160,222.36 : x
  2. Step 2: Convert to fraction form
    59,727,991.76/82,450,106.70 = 40,160,222.36/x
  3. Step 3: Cross multiply
    59,727,991.76x = 82,450,106.70 × 40,160,222.36
  4. Step 4: Simplify right side
    59,727,991.76x = 3,311,214,618,677,726
  5. Step 5: Solve for x
    x = 3,311,214,618,677,726/59,727,991.76
  6. Step 6: Final answer
    x = 55,438,237.94

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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.