Home / 82,809,316.87-124,213,958.80-22,225,042.87

Finding the Fourth Proportional to 82,809,316.87, 124,213,958.80 and 22,225,042.87

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Solution

The fourth proportional to 82,809,316.87, 124,213,958.80 and 22,225,042.87 is: 33,337,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,809,316.87 : 124,213,958.80 = 22,225,042.87 : x
  2. Step 2: Convert to fraction form
    82,809,316.87/124,213,958.80 = 22,225,042.87/x
  3. Step 3: Cross multiply
    82,809,316.87x = 124,213,958.80 × 22,225,042.87
  4. Step 4: Simplify right side
    82,809,316.87x = 2,760,660,559,016,316
  5. Step 5: Solve for x
    x = 2,760,660,559,016,316/82,809,316.87
  6. Step 6: Final answer
    x = 33,337,559.87

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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.